The distinction between norms and facts is long-standing in providing a challenge for psychology....
This book is the outcome of a long and passionate debate among world experts about two of the mos...
This book is the outcome of a long and passionate debate among world experts about two of the mos...
For fifty years Barbel Inhelder (1913-1997) was the research companion of Jean Piaget. In this un...
For fifty years Barbel Inhelder (1913-1997) was the research companion of Jean Piaget. In this un...