Yrjö Engeström is Professor of Adult Education and the director of the Center for Research on Activity, Development and Learning (CRADLE) at the University of Helsinki. He is also Professor Emeritus of Communication at the University of California, San Diego. Engeström is author of From Teams to Knots: Activity-Theoretical Studies of Collaboration and Learning at Work (Cambridge, 2008).

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• 1. Introduction; 2. The emergence of learning activity as a historical form of human learning; 3. The zone of proximal development as the basic category of expansive research; 4. The instruments of expansion; 5. Toward an expansive methodology; 6. Epilogue.

Yrjö Engeström is Professor of Adult Education and the director of the Center for Research on Activity, Development and Learning (CRADLE) at the University of Helsinki. He is also Professor Emeritus of Communication at the University of California, San Diego. Engeström is author of From Teams to Knots: Activity-Theoretical Studies of Collaboration and Learning at Work (Cambridge, 2008).

Select Guide Rating

• 1. Introduction; 2. The emergence of learning activity as a historical form of human learning; 3. The zone of proximal development as the basic category of expansive research; 4. The instruments of expansion; 5. Toward an expansive methodology; 6. Epilogue.

Yrjö Engeström is Professor of Adult Education and the director of the Center for Research on Activity, Development and Learning (CRADLE) at the University of Helsinki. He is also Professor Emeritus of Communication at the University of California, San Diego. Engeström is author of From Teams to Knots: Activity-Theoretical Studies of Collaboration and Learning at Work (Cambridge, 2008).

Select Guide Rating

• 1. Introduction; 2. The emergence of learning activity as a historical form of human learning; 3. The zone of proximal development as the basic category of expansive research; 4. The instruments of expansion; 5. Toward an expansive methodology; 6. Epilogue.