Showing posts sorted by relevance for query Vygotsky. Sort by date Show all posts
Showing posts sorted by relevance for query Vygotsky. Sort by date Show all posts

Sunday, April 01, 2012

Vygotsky (1896-1934) - social construction, mediation, ZPD, language, play & special needs


Lev Vygotsky, the Russian psychologist, died young at 37 in 1934, but is as influential as any living educational psychologist. In 'Thought and Language' and 'Mind in Society', along with several other texts, he presents a psychology rooted in Marxist social theory and dialectical materialism. Development is a result two phenomena and their interaction, the ‘natural’ and the ‘social’, a sort of early nature and nurture theory.
Social constructivism
Ultimately the strength of Vygotsky’s learning theory stands or falls on his social constructivism, the idea that learning is fundamentally a socially mediated and constructed activity. This is a detailed recasting of Marxist theory of social consciousness applied to education. Psychology becomes sociology as all psychological phenomena are seen as social constructs. In one sense he pre-empts the rigidity of Piaget’s bad science by positing a theory of development that is more flexible in terms of how and when child development takes place and less dependent on internal natural development and more on mediation.
Mediation
This is the cardinal idea in his psychology of education, that knowledge is constructed through mediation, yet it is not entirely clear what mediation entails and what he means by the ‘tools’ that we use in mediation. In many contexts, it simply seems like a synonym for discussion between teacher and learner. However he does focus on being aware of the learner’s needs, so that they can ‘construct’ their own learning experience and changes the focus of teaching towards guidance and facilitation, as learners are not so much ‘educated’ by teachers as helped to construct their own learning.
Language and learning
In particular, it was his focus on the role of language, and the way it shapes our learning and thought, that defined his social psychology and learning theory. Behaviour is shaped by the context of a culture and schools reflect that culture. He goes further driving social influence right down to the level of interpersonal interactions. Then even further, as these interpersonal interactions mediate the development of children’s higher mental functions, such as thinking, reasoning, problem solving, memory, and language. Here he took larger dialectical themes and applied them to interpersonal communication and learning.
However, Vygotsky has a pre-Chomsky view of language, where language is acquired entirely from others in a social context. We now know that this is wrong, and that we are, to a degree, hard-wired for the acquisition of language. Much of his observations on how language is acquired and shapes thought is therefore out of date. The role, for example, of ‘inner speech’ in language and thought development is of little real relevance in modern psycholinguistics. Habermas and others, provide much more relevant ideas on the role of language in learning.
Zone of Proximal Development (ZPD)
He prescribes a method of instruction that keeps the learner in the Zone of Proximal Development (ZPD), an idea that was neither original to him nor even fully developed in his work. The ZPD is the difference between what the learner knows and what the learner is capable of knowing or doing with mediated assistance. To progress, one must interact with peers who are ahead of the game through social interaction, a dialectical process between learner and peer. Bruner though the concept was contradictory in that you don’t know what don’t  yet know. And if it simply means not pushing learners too far through complexity or cognitive overload, then the observation, or concept, seems rather obvious. One could even conclude that Vygotsky’s conclusion about mediation through teaching is false. Teaching, or peer mediation, is not a necessary condition for learning. A great deal is made of social performance being ahead of individual performance in the ZPD but there is no real evidence that this is the case. Bruner, as stated, was to point out the weakness of this idea and replace it with the much more practical and useful concept of ‘scaffolding’.
Special needs
He had a specific interest in what we now call ‘special needs’ and was sympathetic to most of these students being taught in mainstream education but not necessarily with the same curriculum and in the same classes. However, his simplistic identification of ‘primary’ and ‘secondary’ defects is crude  and the use the term ‘defectology’ and the ‘defect’ or ‘deficit’ model it entails, is way out of line with modern language and thinking.
Play
At around 3, when the faculty of imagination develops, children use imaginative play to deal with acts they cannot physically perform. Objects can be mentally transformed into concepts, a doll a real person, the stick a rifle. They internalise these ‘pivots’ so that the imagination can ‘play’ and therefore learn how to deal with the world through thought and thought experiments. Rules and roles are also rehearsed through play, so that behaviour becomes self-regulated. This is interesting but by no means original.
Conclusion
The oft-quoted, rarely read Vygotsky appeals to those who see instruction, and teaching, as a necessary condition for learning and sociologists who see social phenomena as the primary determinant factor in learning. As a pre-Chomsky linguist, his theories of language are dated and much of his thought is rooted in now discredited dialectical materialism. For Vygotsky, psychology becomes sociology as all psychological phenomena are seen as social constructs, so he is firmly in the Marxist tradition of learning theory. One could conclude by saying that Vygostsky has become ‘fashionable’ but not as relevant as his reputation would suggest.
Bibliography
Vygotsky, L.S. (1962). Thought and Language. Cambridge, MA: MIT Press.
Vygotsky, L.S. (1978). Mind in Society. Cambridge, MA: Harvard University Press.
Wertsch, J.V. (1985). Cultural, Communication, and Cognition: Vygotskian Perspectives. Cambridge University Press.
Van der Veer, R., & Valsiner, J. (1991). Understanding Vygotsky: A Quest for Synthesis. Oxford: Blackwell.
Archive including downloadable translated texts.

Friday, June 09, 2023

Vygotsky, language, intelligence and AI

Vygotsky is an oft-quoted but rarely read learning theorist. Let me start by saying I am not a social constructivist but in using ChatGPT3.5 and 4, I have become more Vygotskian, as I have come to see ChatGPT as similar to the concept of the Vygotskian teacher. He gives us insights into why language is key to intelligence and why Generative AI may be the most powerful form of learning technology we have ever invented.

Learn from language

LLMs are fundamentally Vygotskian. They have been trained on data (language) as created and used by us, and therefore they learn from us. There is another step, where humans train the model further by making judgements to make the output more palatable through what is called Reinforcement Learning from Human Feedback (RLHF). 

 

Knowledgeable other

Just as Vygotsky thought of language as a mediating source for learning, so LLMs use this form of mediation by language. It has been further trained by real humans to align it with our expectations. This is how babies and children learn. They listen, are spoken to and guided by adults. When we use a LLM we are like young children asking questions and being given responses by what Vygotsky calls a ‘knowledgeable other. That knowledgeable other is AI.

 

Ultimately the strength of Vygotsky’s learning theory stands or falls on the idea that learning is fundamentally a socially mediated and constructed activity. Psychology becomes sociology as all psychological phenomena are seen as social constructs. Vygotsky's theory does not propose distinct developmental stages, like Piaget, but instead emphasizes the role of social interaction and cultural context in cognitive development. He believed that social interaction plays a critical role in children's cognitive development and argued that children learn through interactions with more knowledgeable individuals, who provide guidance and support.

 

Generative AI

This is exactly what ChatGPT4 does, in general, but also in a more formal teaching experiences as in Khan Academies implementation, Duolingo and other second level implementations of Generative AI. It provides the ‘knowledgeable other’. In fact, this ‘knowledgeable other’ is better than any one teacher as it covers all subjects, at different levels, personalised, is available 365/24/7, is endlessly patient, polite, encouraging and friendly.

 

Mediation

The cardinal idea in Vygotsky’s psychology of learning is that knowledge is constructed through mediation, yet it is not entirely clear what mediation entails and what he means by the ‘tools’ he refers to as mediators. In many contexts, it simply seems like a synonym for discussion between teacher and learner. However he does focus on being aware of the learner’s needs, so that they can ‘construct’ their own learning experience and changes the focus of teaching towards guidance and facilitation, as learners are not so much ‘educated’ by teachers as helped to construct their own meaning and learning.

 

This is exactly what ChatGPT4 does as a ‘tool’. It mediates through dialogue and allows the learner to construct their own sense and meaning by driving the learning process through dialogue. It uses language, the key form of learning and social development for Vygotsky, to patiently go at the learners own pace, level and even identify mistakes. It can keep us in a useful Zone of Proximal Development, as the process of dialogue captures what has been said to guide what should be said next. Language is a form of action, where thought essentially involves manipulation of internalised language, and so can be seen as a form of inner action.


Tools

He often uses the word ‘tool’ which refers to any external artifact, symbol, or sign that individuals use to help them think, problem-solve and learn. Tools can be physical objects, as well as cultural and psychological tools. Tools help individuals interact with the world and transform their mental processes. They bridge the gap between a person's current cognitive abilities and their potential for higher-level thinking.

 

Cultural tools are the external artifacts and signs that are created and shared within a specific cultural context. Examples of cultural tools include writing systems, books, calculators, maps, computers, and language itself. He most likely would have included Generative AI as a useful tool for learning. Vygotsky also identified psychological tools, which are internalized cultural tools that become part of an individual's cognitive processes. Psychological tools include strategies, problem-solving techniques, mnemonic devices, and other mental processes that individuals acquire through social interaction and cultural learning.

 

Conclusion

Language shapes thought and therefore is intelligence. Both Wittgenstein and Vygotsky had this insight, that language is not an emergent quality of intelligence but is intelligence itself. This explains what LLMs are so powerful. Intelligence is embodied in language and we learn from language. If they are right, generative AI, using written or spoken language will prove to be the most powerful form of learning technology we have ever seen, as they are congruent with how we learn.

Wednesday, February 05, 2020

Vygotsky (1896-1934) - Social constructivism... Oft-quoted, rarely read...

Lev Vygotsky, the Russian psychologist, died young at 37 in 1934, but is as influential as any living educational psychologist. In 'Thought and Language' and 'Mind in Society', along with several other texts, he presents a psychology rooted in Marxist social theory and dialectical materialism. Development is the result two phenomena and their interaction, the ‘natural’ and the ‘social’, a sort of early nature and nurture theory.

Social constructivism

Ultimately the strength of Vygotsky’s learning theory stands or falls on his social constructivism, the idea that learning is fundamentally a socially mediated and constructed activity. This is a detailed recasting of Marxist theory of social consciousness applied to education. Psychology becomes sociology as all psychological phenomena are seen as social constructs. In one sense he pre-empts the rigidity of Piaget’s bad science by positing a theory of development that is more flexible in terms of how and when child development takes place and less dependent on internal natural development and more on mediation.

Mediation

This is the cardinal idea in his psychology of education, that knowledge is constructed through mediation, yet it is not entirely clear what mediation entails and what he means by the ‘tools’ that we use in mediation. In many contexts, it simply seems like a synonym for discussion between teacher and learner. However he does focus on being aware of the learner’s needs, so that they can ‘construct’ their own learning experience and changes the focus of teaching towards guidance and facilitation, as learners are not so much ‘educated’ by teachers as helped to construct their own learning.

Language and learning

In particular, it was his focus on the role of language, and the way it shapes our learning and thought, that defined his social psychology and learning theory. Behaviour is shaped by the context of a culture and schools reflect that culture. He goes further driving social influence right down to the level of interpersonal interactions. Then even further, as these interpersonal interactions mediate the development of children’s higher mental functions, such as thinking, reasoning, problem solving, memory, and language. Here he took larger dialectical themes and applied them to interpersonal communication and learning.
However, Vygotsky has a pre-Chomsky view of language, where language is acquired entirely from others in a social context. We now know that this is wrong, and that we are, to a degree, hard-wired for the acquisition of language. Much of his observations on how language is acquired and shapes thought is therefore out of date. The role, for example, of ‘inner speech’ in language and thought development is of little real relevance in modern psycholinguistics.

Zone of Proximal Development (ZPD)

He prescribes a method of instruction that keeps the learner in the Zone of Proximal Development (ZPD), an idea that was neither original to him nor even fully developed in his work. The ZPD is the difference between what the learner knows and what the learner is capable of knowing or doing with mediated assistance. To progress, one must interact with peers who are ahead of the game through social interaction, a dialectical process between learner and peer. Bruner though the concept was contradictory in that you don’t know what you don’t yet know. And if it simply means not pushing learners too far through complexity or cognitive overload, then the observation, or concept, seems rather obvious. One could even conclude that Vygotsky’s conclusion about mediation through teaching is false. Teaching, or peer mediation, is not a necessary condition for learning. A great deal is made of social performance being ahead of individual performance in the ZPD but there is no real evidence that this is the case. Bruner, as stated, was to point out the weakness of this idea and replace it with the much more practical and useful concept of ‘scaffolding’.

Special needs

He had a specific interest in what we now call ‘special needs’ and was sympathetic to most of these students being taught in mainstream education but not necessarily with the same curriculum and in the same classes. However, his simplistic identification of ‘primary’ and ‘secondary’ defects is crude and the use the term ‘defectology’ and the ‘defect’ or ‘deficit’ model it entails, is way out of line with modern language and thinking.

Play

At around 3, when the faculty of imagination develops, children use imaginative play to deal with acts they cannot physically perform. Objects can be mentally transformed into concepts, a doll a real person, the stick a rifle. They internalise these ‘pivots’ so that the imagination can ‘play’ and therefore learn how to deal with the world through thought and thought experiments. Rules and roles are also rehearsed through play, so that behaviour becomes self-regulated. This is interesting but by no means original.

Influence

The oft-quoted, rarely read Vygotsky appeals to those who see instruction, and teaching, as a necessary condition for learning and sociologists who see social phenomena as the primary determinant factor in learning. As a pre-Chomsky linguist, his theories of language are dated and much of his thought is rooted in now discredited dialectical materialism. For Vygotsky, psychology becomes sociology as all psychological phenomena are seen as social constructs, so he is firmly in the Marxist tradition of learning theory. One could conclude by saying that Vygostsky has become ‘fashionable’ but not as relevant as his reputation would suggest.

Bibliography

Vygotsky, L.S. (1962). Thought and Language. Cambridge, MA: MIT Press.
Vygotsky, L.S. (1978). Mind in Society. Cambridge, MA: Harvard University Press.
Wertsch, J.V. (1985). Cultural, Communication, and Cognition: Vygotskian Perspectives. Cambridge University Press.
Van der Veer, R., & Valsiner (1991). Understanding Vygotsky: A Quest for Synthesis. Oxford: Blackwell.

Tuesday, March 21, 2023

We've just gone from a simple teacher-learner model to a new world of AI teachers - a new pedAIgogy

As new products from OpenAI, Google, Khan Academy, Duolingo and others are launched, with hundreds of millions using them, the learning game has taken a shift. The new pedAIgogy has unleashed a wave of innovation that not only changes our relationship with knowledge away from transfer, search and access, to dialogue and co-creation.

This takes place at several levels. At the level of global culture as LLMs literally take all of our accumulated culture (language, images, audio, video) and mirrors it back to us. It takes place at the level of the individual who can use, talk to and co-create knowledge. This is what Vygotsky talked about with socially constructed learning, mediated by 'tools'.

The learning game used to be simple. We had 'Teachers' and 'Learners'. 

Schools, Colleges, Universities and Workplace Learning (L&D) has this as its fundamental model or premise. This is still likely to continue as the model for young children, who have less autonomy in learning. But the world for everyone else has suddenly changed. Our whole relationship with knowledge and skills has changed. The nature of work will also change so how we learn will changed. We need less long-form courses and a more dynamic, personalised approach to learning, one that is also motivating and exciting.

That brings us to a fresh and different model, as there are two new kids on the block. 

  1. Human Teacher
  2. Human Learner
  3. AI Teacher (such as ChatGPT and its integration into tools such as Khan Academy & Duolingo)
  4. AI Learner (the AI model trained on a gargantuan amount of data and some human training)

We have moved from Human Teachers and Human Learners, as a diad to AI Teachers and AI Learners as a tetrad. But there is a twist to this tale.


Human Teachers are skilled but those skills tend to be subject specific, they know one topic really well and are not generalists.  They also have valuable teaching skills but these level off or plateau. 


Learners, however, need to learn more efficiently. 


AI learns (see red arrow) and gets exponentially better, AI Teachers therefore get better as they draw upon these improvements from the AI learner.



This means that the balance between teachers and AI changes. Teacher skills plateau, whereas AI Teachers and Learners get better.




AI Teachers get better across ALL subjects. AI Teachers are also available 24/7/365 and are becoming multimodal to deliver speech, text, graphics and video. They also delver dialogue and effortful activity, such as case studies, examples, debate and assessment. We have a new pedagogy based on personal, one-to-one dialogue. This was something researched by Bloom in his paper, The 2 Sigma Problem (1984).


He compared a lecture, lecture with formative feedback and one-to-one tuition. Taking the lecture as the mean, he found an astonishing 84% increase in mastery above the mean fo the formative lecture and 98% increase in mastery for one-to-one tuition.


The final stage, and this is some way off, is the elimination of the human teacher, to provide one-to-one tuition using AI. W are now in that age.



This is an uncomfortable debate but we have now crossed that Rubicon. We can now see that the path to faster, cheaper and more effective learning is through faster, cheaper and smarter technology - that technology, as I've been saying for many years, is AI.

 

 

Love Vygotsky? You should love ChatGPT4
Can you name his two major works? Vygotsky is the most oft-quoted but rarely read learning theorist I know. Let me start by saying I am not an extreme  social constructivist but in using ChatGPT3 and 4, I have become more Vygotskian. ChatGPT and Bard are the almost perfect examples of Vygotskian teachers. Let me explain.
 
Ultimately the strength of Vygotsky’s learning theory stands or falls on his social constructivism, the idea that learning is fundamentally a socially mediated and constructed activity. Psychology becomes sociology as all psychological phenomena are seen as social constructs. Vygotsky's theory does not propose distinct developmental stages but instead emphasizes the role of social interaction and cultural context in cognitive development. He believed that social interaction plays a critical role in children's cognitive development and argued that children learn through interactions with more knowledgeable individuals, who provide guidance and support.
 
This is exactly what ChatGPT4 does, in general, but also in a more formal teaching experience as in Khan Academies implementation. It provides the ‘knowledgeable other’. In fact, this ‘knowledgeable other’ is better than any one teacher as it covers all subjects, at different levels, is available 365/24/7, is endlessly patient, polite, encouraging and friendly.
 
Mediation
This is the cardinal idea in Vygotsky’s psychology of education, that knowledge is constructed through mediation, yet it is not entirely clear what mediation entails and what he means by the ‘tools’ he refers to as mediators. In many contexts, it simply seems like a synonym for discussion between teacher and learner. However he does focus on being aware of the learner’s needs, so that they can ‘construct’ their own learning experience and changes the focus of teaching towards guidance and facilitation, as learners are not so much ‘educated’ by teachers as helped to construct their own meaning and learning.
 
This is exactly what ChatGPT4 does as a ‘tool’. It mediates and allows the learner to construct their own sense and meaning by driving the learning process. It uses language, the key form of learning and social development for Vygotsky, to patiently go at the learners own pace, level and even identify mistakes.
 
Zone of Proximal Development (ZPD)
Vygotsky also prescribes a method of instruction that keeps the learner in the Zone of Proximal Development (ZPD), an idea that was neither original to him nor even fully developed in his work. The ZPD is the difference between what the learner knows and what the learner is capable of knowing or doing with mediated assistance. To progress, one must interact with peers who are ahead of the game through social interaction, a dialectical process between learner and peer. 
 
Bruner thought the concept was contradictory in that you don’t know what you don’t yet know. And if it simply means not pushing learners too far through complexity or cognitive overload, then the observation, or concept, seems rather obvious. Bruner was to point out the weakness of this idea but also replace it with the much more practical and useful concept of ‘scaffolding’.
 
ChatGPT4 is a brilliant scaffolder. It’s patience and usefulness in providing dialogue to move through a topic is extraordinary. Khan Academy has put this to great use in their first iteration of their brilliant tutor service.


Bibliography

Vygotsky, L.S. and Cole, M., 1978. Mind in society: Development of higher psychological processes. Harvard university press.
Vygotsky, L.S., 2012. Thought and language. MIT press.

Thursday, November 02, 2006

Vygotsky - the Lysenko of learning

Why have learning academics been so keen to resurrect an old Marxist theorist, dress up half-baked sociology and pretend it’s psychology? I’m talking about the oft-quoted, seldom read Vygotsky.

Not content with fossilising 50 year old theory from Bloom, Gagne and Kirkpatrick, the learning world digs even deeper into the past to bring back to life a guy who died in 1934!

Having worked my way through 'Thought and Language' and 'Mind in Society' along with several other Vygotsky texts, I'll be damned if I can see what all the fuss is about. He is to the psychology of learning what Lysenko was to genetics. Indeed the parallel with Lysenko is quite apposite. Forgoing the idea of genetics he sees interventionist, social mediation as the sole source of cognitive development. Vygotsky is a sort of ‘tabla rasa’ Lamarkian learning theorist.

Vygotsky’s psychology is clearly rooted in the dialectical historicism of Hegel and Marx. We know this because he repeatedly tell us. His focus on the role of language, and the way it shapes our learning and thought, defines his social psychology and learning theory. Behaviour is shaped by the context of a culture, and schools reflect that culture. He goes further, driving social influence right down to the level of interpersonal interactions. These interpersonal interactions, he thinks, mediate the development of children’s higher mental functions, such as thinking, reasoning, problem solving, memory, and language. He took larger dialectical themes and applied them to interpersonal communication and learning. This is in direct contradiction to almost everything we now know about the mind and its modular structure.

For him, psychology becomes sociology as all psychological phenomena are seen as social constructs. In this respect he reverses Piaget’s position that development comes first and learning second. Vygotsky puts learning before development - asort of social behaviourist. He's simply wrong.

Very specifically he prescribes a method of instruction that keeps the learner in the Zone of Proximal Development (ZPD). This is the difference between what can be known on one’s own and what can potentially be known. To progress, one must interact with peers who are ahead of the game through social interaction, a dialectical process between learner and peer. This is not theory, it’s a trite observation.

The rarely read Vygotsky appeals to those who see teaching and instruction as a necessary condition for learning – it is NOT. It also appeals to sociologists who see culture as a the determinant factor in all learning – it is NOT . As a pre-Chomskian linguist, his theories of language are dated and still rooted in now discredited dialectical materialism.
Sorry - gone on a bit here - but soviet sociology is not psychology.

Thursday, November 21, 2013

10 reasons why I am NOT a Social Constructivist

Educators nod sagely at the mention of ‘social constructivism’ confirming the current orthodoxy in learning theory. To be honest, I’m not even sure that social constructivism is an actual theory, in the sense that it is verified, studied, understood and used as a deep, theoretical platform for action. For most, I sense, it is a simple belief that learning is, well, ‘social’ and ‘constructed’. As collaborative learning is a la mode, the social bit is accepted without much reflection, despite its obvious flaws. Constructivism is trickier but appeals to those with a learner-centric disposition, who have a mental picture of ideas being built in the mind.
Let me say that I am not, and never have been, a social constructivist. My disbelief in social constructivism comes from an examination of the theoretical roots of the social portion of the theory, in Rousseau, Marx, and Marxists such as Gramsci and Althusser, as well as critiques of learning theorists Piaget, Vygotsky and Bruner. More specifically, I believe it is inefficient, socially inhibiting, harmful to some types of learners and blocks better theory and practice. Finally, I’ve seen it result in some catastrophically utopian failures, namely Sugata Mitra’s ‘hole-in-the-wall’ project and Negroponte’s Ethiopian farrago.
1. I don’t buy Rousseau (see Rousseau)
With Rousseau, we had the rebalancing of learning theory towards the learner, which was good but it may have led to an extreme reliance on naturalism and intrinsic motivation that is hard to apply in the real world. David Hume wrote, He is plainly mad, after having long been maddish”, and although Rousseau's legacy has been profound, it is problematic. Having encouraged the idea of romantic naturalism and the idea of the noble and good child, that merely needs to be nurtured in the right way through discovery learning, he perhaps paints an over-romantic picture of education as natural development. The Rousseau legacy is the idea that all of our educational ills come from the domineering effect of society and its institutional approach to educational development. If we are allowed to develop naturally, he claims, all will be well. This may be an over-optimistic view of human nature and development, and although not without truth, lacks psychological depth. Emile, as Althusser claimed, now reads like a fictional utopia.
2. I don’t buy Marxism (see Marx, Gramsci, Althusser)
Although Karl Marx wrote little on educational theory, his influence on learning theory and practice has been profound. In The Communist manifesto Marx states that education has a ‘social’ context, which is both direct and indirect, ‘And your education! Is not that also social, and determined by the social conditions under which you educate, by the intervention direct or indirect, of society’. It was this idea that underpinned the entire communist world’s view of learning in the 20th century, especially through Marxist theorists such as Gramsci and Althusser. In Soviet Russia and its satellite states education was remoulded around political aims and when the Cultural Revolution in China between 1949 and 1966 was unleashed, it had devastating consequences, the nadir coming with Pol Pot and the complete eradication of teachers and schools. Interestingly, when it came to re-education, Marxists states reverted to direct, didactic instruction. To this day Marxism, to a degree, persists in educational and learning theory, most notably in Gramsci, Althusser and the ‘social’ constructivism of Piaget, Vygotsky and Bruner.
3. I don’t buy Piaget (see Piaget)
Jean Piaget claimed that cognitive development proceeds in four genetically determined stages, and that they always follow the same order. This theory of child development, he called ‘genetic epistemology’, and it saw the minds of children as very different from those of adults. Importantly, this perception must be taken into account in teaching and learning. Big problem – he got it mostly wrong. His famous four ‘ages and stages’ developmental model has been fairly well demolished. How did he get it so wrong? Well, like Freud, he was no scientist. First, he used his own three children (or others from wealthy, professional families) and not objective or multiple observers to eliminate observational bias. Second, he often repeated a statement if the child’s answer did not conform to his experimental expectation. Third, the data and analysis lacked rigour, making most of his supposed studies next to useless. So, he led children towards the answers he wanted, didn’t isolate the tested variables, used his own children, and was extremely vague on his concepts. What's worrying is the fact that this Piagean view of child development, based on 'ages and stages' is still widely believed, despite being wrong. This leads to misguided teaching methods. Education and training is still soaked in this dated theory. However, on the whole, his sensitivity to age and cognitive development did lead to a more measured and appropriate use of educational techniques that matched the true cognitive capabilities of children.
4. Above all, I don’t buy Vygotsky
Lev Vygotsky, the Russian psychologist, was as influential as any living educational psychologist. In 'Thought and Language' and 'Mind in Society', along with several other texts, he presents a psychology rooted in Marxist social theory and dialectical materialism. Development is a result two phenomena and their interaction, the ‘natural’ and the ‘social’, a sort of early nature and nurture theory.
Ultimately the strength of Vygotsky’s learning theory stands or falls on his social constructivism, the idea that learning is fundamentally a socially mediated and constructed activity. This is a detailed recasting of Marxist theory of social consciousness applied to education. Psychology becomes sociology as all psychological phenomena are seen as social constructs. Mediation is the cardinal idea in his psychology of education, that knowledge is constructed through mediation, yet it is not entirely clear what mediation entails and what he means by the ‘tools’ that we use in mediation. In many contexts, it simply seems like a synonym for discussion between teacher and learner. However he does focus on being aware of the learner’s needs, so that they can ‘construct’ their own learning experience and changes the focus of teaching towards guidance and facilitation, as learners are not so much ‘educated’ by teachers as helped to construct their own learning.
In particular, it was his focus on the role of language, and the way it shapes our learning and thought, that defined his social psychology and learning theory. Behaviour is shaped by the context of a culture and schools reflect that culture. He goes further driving social influence right down to the level of interpersonal interactions. Then even further, as these interpersonal interactions mediate the development of children’s higher mental functions, such as thinking, reasoning, problem solving, memory, and language. Here he took larger dialectical themes and applied them to interpersonal communication and learning.
However, Vygotsky has a pre-Chomsky view of language, where language is acquired entirely from others in a social context. We now know that this is wrong, and that we are, to a degree, hard-wired for the acquisition of language. Much of his observations on how language is acquired and shapes thought is therefore out of date. The role, for example, of ‘inner speech’ in language and thought development is of little real relevance in modern psycholinguistics.
He prescribes a method of instruction that keeps the learner in the Zone of Proximal Development (ZPD), an idea that was neither original to him nor even fully developed in his work. The ZPD is the difference between what the learner knows and what the learner is capable of knowing or doing with mediated assistance. To progress, one must interact with peers who are ahead of the game through social interaction, a dialectical process between learner and peer. Bruner though the concept was contradictory in that you don’t know what don’t yet know. And if it simply means not pushing learners too far through complexity or cognitive overload, then the observation, or concept, seems rather obvious. One could even conclude that Vygotsky’s conclusion about mediation through teaching is false. Teaching, or peer mediation, is not a necessary condition for learning. A great deal is made of social performance being ahead of individual performance in the ZPD but there is no real evidence that this is the case. Bruner, as stated, was to point out the weakness of this idea and replace it with the concept of ‘scaffolding’.
The oft-quoted, rarely read Vygotsky appeals to those who see instruction, and teaching, as a necessary condition for learning and sociologists who see social phenomena as the primary determinant factor in learning. As a pre-Chomsky linguist, his theories of language are dated and much of his thought is rooted in now discredited dialectical materialism. For Vygotsky, psychology becomes sociology as all psychological phenomena are seen as social constructs, so he is firmly in the Marxist tradition of learning theory. One could conclude by saying that Vygostsky has become ‘fashionable’ but not as relevant as his reputation would suggest.
The resurrection of Vygotsky has led to strong beliefs and practices around the role of the teachers and collaborative learning and the belief that social context lies at the heart of educational problems. Here, it is clear that Marxist ‘class consciousness’ is replaced by ‘social consciousness’. We no longer have Marxist ideology shaping education, but we do have the ideas dressed up in sociology and social psychology.
5. Massively inefficient
Critics of social constructivism are rarely heard but the most damning criticism, evidenced by Merill (1997) and many others since, criticise social negotiation as a form of learning, as it quite simply wastes huge amounts of time to achieve collaborative and consensual understanding of what is taken by many to be right in the first place. This leads to massive inefficiencies in learning. Many, if not most, subjects have a body of agreed knowledge and practice that needs to be taught without the inefficiencies of social negotiation. This is not incompatible with an epistemology that sees all knowledge as corrigible, just a recognition, that in education, you need to know things in order to critically appraise them or move towards higher orders of learning and understanding. In addition, social constructivism largely ignores objective measures, such as genetically determined facets of personality, it is often destructive for introverts, as they don’t relish the social pressure. Similarly, for extroverts, who perhaps relish the social contact too much, social learning can disrupt progress for not only for themselves but others.
6. Damages the less privileged
Constructivist theory, even if correct, accelerates learning in the privileged and decelerates learning in the less privileged. Those with good digital literacy, literacy, numeracy and other skills will have the social support, especially at home, to progress in more self-organised environments. Those with less sophisticated social contexts will not have that social support and be abandoned to their fate. This, I believe, is not uncommon in schools. The truth is that much learning, especially in young people, needs to be directed and supported. Deliberate practice, for example, is something well researched but rarely put into practice in our schools and Universities. In fact it is studiously ignored.
7. Ignores power of solitary learning
Much of what we learn in life we learn on our own. At school, I enjoyed homework more than lessons, as I could write essays and study on my own terms. At University I learned almost everything in the quiet of my own room and the library. In corporate life, I relished the opportunity to learn on trains and planes, havens of forced isolation, peace and quiet. To this day I blog a lot and enjoy periods of intense research, reading and writing. It is not that I’ve learned everything in these contexts, only that they go against the idea that all learning needs to be social.
8. Blocks evidence-based practice
Social constructivism, is what Popper would call a ‘universal theory’, in that no matter what criticisms you may throw at it, the response will be that even these criticisms and everything we say and do is a social construct. This is a serious philosophical position and can be defended but only at great cost, the rejection of many other well-established scientific and evidence-based theories. You literally throw the baby, bath water and the bath out, all at the same time. Out goes a great deal of useful linguistic, psychological and learning theory. Out goes any sense of what may be sound knowledge and quick straightforward results. Direct instruction, drill and practice, reinforcement, deliberate practice, memory theory and many other theories and practices are all diminished in stature, even reviled.
9. Utopian constructivism
Sugata Mitra and Nicholas Negroponte have taken social constuctivism to such extremes that they simply parachute shiny objects into foreign cultures and rely on self-organised social behaviour to result in learning. It doesn’t. The hole-in-the-wall experiments did not work and Negroponte’s claims on his Ethiopian experiment are quite simply untruthful. The problem here is the slide from social constructivist beliefs to hopelessly utopian solutions. As Mark Warschauer reports “no studies have reported any measurable increase in student performance outcomes in reading, writing, language, science or math through participation in an OLPC program”.
10. Groupthink
I often ask what people who mention social contsructivism, what it emans to them, and almost universally get vague answers. I then ask for names, and often Vygotsky is mentioned. I then ask what Vygotsky texts they have read. At this point there's often a blank stare - they can rarely mention a title. My point is that social constructivism is itself a social construct, often just a phrase, certainly often a piece of groupthink, rarely thought through. It gets perpetuated in teacher training and many other contentxs as a universal truth - which it is not. It is a theory that on first hearing, flatters teachers as the primary 'mediators' in learning. In other words, it is a function of confirmation bias.
Conclusion

Why am I NOT a social constructivist – ALL OF THE ABOVE.

Monday, April 02, 2012

Bruner (1915-2016 ) constructivist scaffolder

Jerome Bruner, a key player in the US Head Start initiative, has long been in favour of educational reform. The Process of Education (1960) laid out his general views on the subject, Bruner came to see that culture played an important part in learning, in The Culture of Education (1997), which makes an appeal for a broad based culture of learning beyond the narrow confines of traditional schooling.
Constructivist
His introduction to Vygotsky’s Thought and Language was written in in 1962 and, influenced by Vygotsky, he emphasises the role of the teacher, language and instruction. He thought that different processes were used by learners in problem solving and that these vary from person to person and that social interaction lay at the root of good learning. The background to his theories on instruction is based on a social constructivist view of development based on the gradual exposure to socially mediated narratives and explanations.
Jerome Bruner is a social constructivist, in the sense that he sees learning as a dynamic process where learners construct or build knowledge, based on their existing knowledge. This is an active process of selection, construction and decision-making that builds on existing mental models. It is this that brings meaning to the new knowledge allowing the learner to move beyond their existing structures.
Bruner builds on the Socratic tradition of learning through dialogue, encouraging the learner to come to enlighten themselves through reflection. Careful curriculum design is essential so that one area builds upon the other.
Four principles
His theory of instruction addresses four principles:
1.       Readiness. The learner must have a predisposition to learn and so their experiences and context must be considered.
2.       Structure. The content must be structured so that it can be grasped by the learner.
3.       Sequence. Material must be presented in the most effective sequences.
4.       Generation. Good learning should encourage extrapolation, manipulation and a filling in the gaps, just beyond the learners existing knowledge.
Scaffolding
Bruner also gave us this word in educational theory and the recognition that learners need to be either self-aware or helped to build on existing knowledge is certainly a useful device, albeit a little hazy. The problem with these constructivist generalisations is that they immediately beg more detailed questions about what we mean by ‘structure’, ‘sequence’ and ‘scaffolding’.
Conclusion
Bruner, like Vygotsky, focuses on the social and cultural aspects of learning but can also be seen as a cognitive psychologist. He suggests that people learn with meaning and personal significance in mind, not just through attention to the facts. Knowledge and memory are therefore constructed. Learning must therefore be a process of discovery where learners build their own knowledge, with the active dialogue of teachers, building on their existing knowledge. However, social constructivism is sometimes in danger of producing a vocabulary that is used without much reference to actual practice and detail.
It has proven more fruitful to focus on how different types of memory work in terms of their limitations, elaboration, storage, reinforcement and recall. The endless, general theorizing in ‘social’ context rarely identifies practical issues that determine actual remembered recall of knowledge and skills. His three ‘modes of representation’ action, image and language are reasonable matches to action, episodic and semantic memory. Where it is useful is in developmental psychology where one can progress from action to image to language. His ‘spiral curriculum’ where one repeatedly revisits knowledge and skills, but at a higher level each time, has much to recommend, as it is compatible with other areas in the psychology of learning.
Bibliography
Bruner, J. (1960). The Process of Education. Cambridge, MA: Harvard University Press.
Bruner, J. (1966). Toward a Theory of Instruction. Cambridge, MA: Harvard University Press.
Bruner, J. (1973). Going Beyond the Information Given. New York: Norton.
Bruner, J. (1986). Actual Minds, Possible Worlds. Cambridge, MA: Harvard University Press.
Bruner, J. (1990). Acts of Meaning. Cambridge, MA: Harvard University Press.
Bruner, J. (1996). The Culture of Education, Cambridge, MA: Harvard University Press.

Friday, February 07, 2020

Bruner (1916-2016) - Constructivist scaffolder...

Jerome Bruner, a key player in the US Head Start initiative, has long been in favour of educational reform. The Process of Education (1960) laid out his general views on the subject, Bruner in The Culture of Education (1997) makes an appeal for a broad based culture of learning beyond the narrow confines of traditional schooling. But he is perhaps best known as the man who uses the term’scaffolding’ in learning theory.

Constructivist

His introduction to Vygotsky’s Thought and Language was written in in 1962 and, influenced by Vygotsky, he emphasises the role of the teacher, language and instruction. He thought that learners, in problem solving, used different processes and that these vary from person to person and that social interaction lay at the root of good learning. The background to his theories on instruction is based on a social constructivist view of development based on the gradual exposure to socially mediated narratives and explanations.
Jerome Bruner is a social constructivist in the sense that he sees learning as a dynamic process where learners construct or build knowledge, based on their existing knowledge. This is an active process of selection, construction and decision-making that builds on existing mental models. It is this that brings meaning to the new knowledge, allowing the learner to move beyond their existing structures. He builds on the Socratic tradition of learning through dialogue, encouraging the learners to come to enlighten themselves through reflection. Careful curriculum design is essential so that one area builds upon the other. His ‘spiral curriculum’ where one repeatedly revisits knowledge and skills, but at a higher level each time, has much to recommend, as it is compatible with other areas in the psychology of learning.

Four principles

His theory of instruction addresses four principles:
1. Readiness: The learner must have a predisposition to learn and so their experiences and context must be considered.
2. Structure: The content must be structured so that it can be grasped by the learner.
3. Sequence: Material must be presented in the most effective sequences.
4. Generation: Good learning should encourage extrapolation, manipulation and a filling in the gaps, just beyond the learners existing knowledge.

Scaffolding

Bruner also gave us the word ‘scaffolding’ in educational theory, and the recognition that learners need to be either self-aware or helped to build on existing knowledge, is certainly a useful device, albeit a little hazy. The problem with this constructivist generalisation is that it immediately begs more detailed questions about what we mean by ‘structure’, ‘sequence’ and ‘scaffolding’.

Influence

Bruner, like Vygotsky, focuses on the social and cultural aspects of learning but can also be seen as a cognitive psychologist. He suggests that people learn with meaning and personal significance in mind, not just through attention to the facts. Knowledge and memory are therefore constructed. Learning must therefore be a process of discovery where learners build their own knowledge, with the active dialogue of teachers, building on their existing knowledge. However, social constructivism is sometimes in danger of producing a vocabulary that is used without much reference to actual practice and detail.
It comes up against fruitful science, where researchers focus on how different types of memory work in terms of their limitations, elaboration, storage, reinforcement and recall. The endless, general theorizing in ‘social’ context rarely identifies practical issues that determine actual remembered recall of knowledge and skills, although his three ‘modes of representation’ action, image and language are reasonable matches to action, episodic and semantic memory. Where it is useful is in developmental psychology where one can progress from action to image to language. 

Wednesday, March 28, 2012

Marx (1818-1883) – education for all but the educated became the enemy


Although Karl Marx wrote little on educational theory, his influence on learning theory and practice has been profound. It was Marxism that underpinned the entire communist world’s view of learning in the 20th century, especially through Marxist theorists such as Gramsci and Althusser. In Soviet Russia and its satellite states education was remoulded around political aims and when the Cultural Revolution in China between 1949 and 1966 was unleashed, it had devastating consequences. To this day Marxism, to a degree, persists in educational and learning theory, most notably in the social constructivism of Vygotsky, Luria and Leontyev.
Education the result of economic structures
As Marx believed that our very consciousness, as well as our theorising and institutions, were the result of basic economic structures, education is seen as the result of existing class structures. In practice, this means that the ruling class controls and determines educational theory, policy and institutional development. In The Communist manifesto (jointly authored with Engels)
For Marx, education has a ‘social’ context, which is both direct and indirect, ‘And your education! Is not that also social, and determined by the social conditions under which you educate, by the intervention direct or indirect, of society’. The solution to the dominance of the ruling class was, first to abolish of child labour, then introduce free, state-funded education. The ‘combination of education and industrial production’ is also promoted, what we’d call vocational training. Unfortunately, ‘dialectical materialism’ was the manifestation of struggles between these groups within society and led to the identification of educated people and groups as enemies of the state.
Gramsci and Althusser
It was left to later Marxists to expand Marx’s social theory of education into working models that relate to knowledge, intellectual development and education. Antonio Gramsci developed these ideas further through ideas such as "ideological hegemony". The ruling class determines what passes as knowledge or truth. Louis Althusser developed this further exploring the way in which education, state, church, media and other institutions become the ideological state apparatus. Class structures determine knowledge and the means by which knowledge is transmitted, distributed and taught. These ideas were to literally shape education for a large part of the twentieth century across entire continents and in some outliers, notably North Korea and Cuba, the idea persists.
Social constructivism
Marx is still having a profound influence on educational theory today through social constructivist theory. The resurrection of Vygotsky has led to strong beliefs and practices around the role of the teachers and collaborative learning and the belief that social context lies at the heart of educational problems. Here, it is clear that Marxist ‘class consciousness’ is replaced by ‘social consciousness’. We no longer have Marxist ideology shaping education, but we do have the ideas dressed up in sociology and social psychology.
Technology and education
With remarkable foresight Marx also predicted the massive impact technology would have on the division of labour. His vision of a classless society would lead to such divisions disappear, with education as the driver. The breakdown of traditional academic and vocational should break down, ‘free them from the one-sided character which the present-day division of labour impresses upon every individual’. Individuals will have several careers and through ‘education… pass from one branch of production to another in response to the needs of society or their own inclinations’. This proved hard, if not impossible to implement, even in hard-lined Communist countries.
Disastrous legacy
The philosophers have only interpreted the world, in various ways; the point, however, is to change it’ said Marx. And change it they did, mostly for the worse. The 20th century saw the dogmatism of Lysenko in Soviet Russia, political indoctrination in schools and dialectical materialism interpreted by Mao during the Cultural Revolution, into an intellectual pogrom. The results in Cambodia, speak for themselves, with the virtual elimination of education and the educated. With that and the collapse of the Soviet Union came the end of the utopian dream.
Conclusion
We are still living with a hangover of Marxist theory in education, especially through social constructivist theories. Marxism is far from dead and the Marxist idea that everything becomes commoditised, including knowledge and education, is useful in combating the excesses of education and training aimed merely at increasing productivity. On the positive side, the Victorian democratisation of education, that arose from the industrial revolution, was transformed by Marxist and socialist ideas into a movement that pushed for free, state-funded education as a right for every citizen. This struggle is still raging as attempts are made to widen access to education and higher education across all socio-economic groups. In addition, the relationship between the state and education remains problematic is worth examination, and Marxist theorists have much to say that is useful in relation to the idea that education reflects and props up class differences, by filtering people, not on ability, but social background. Inequalities still exist and political interference through ideological, rather than evidence-based policies, are still the norm. Few, for example, would see even current education systems as truly meritocratic.
Bibliography
Karl Marx, (1988) The Communist Manifesto, ed. by Frederic L. Bender, Norton
Karl Marx, (1983) The Portable Karl Marx, ed. by Eugene Kamenka, Viking
Karl Marx, (1988) The Communist Manifesto, ed. by Frederic L. Bender, Norton
Karl Marx, (1992) Early Writings, tr. by Rodney Livingstone, Penguin
Karl Marx, (1992) Capital: A Critique of Political Economy, tr. by Ben Fowkes Penguin.
Terry Eagleton, (1999) Marx Routledge
Francis Wheen, (1999) Karl Marx Fourth Estate