•  117
    Piaget before and after
    History of the Human Sciences 10 (2): 125-131. 1997.
  •  10
    Integral Biomathics: Tracing the Road to Reality (edited book)
    with Plamen L. Simeonov and Andrée C. Ehresmann
    Springer. 2012.
    Perhaps the most distinct question in science throughout the ages has been the one of perceivable reality, treated both in physics and philosophy. Reality is acting upon us, and we, and life in general, are acting upon reality. Potentiality, found both in quantum reality and in the activity of life, plays a key role. In quantum reality observation turns potentiality into reality. Again, life computes possibilities in various ways based on past actions, and acts on the basis of these computations…Read more
  •  6
    Norms in Human Development (edited book)
    with Jacques Vonèche
    Cambridge University Press. 2006.
    The distinction between norms and facts is long-standing in providing a challenge for psychology. Norms exist as directives, commands, rules, customs and ideals, playing a constitutive role in human action and thought. Norms lay down 'what has to be' and 'what has to be done' and so go beyond the 'is' of causality. During two millennia, norms made an essential contribution to accounts of the mind, yet the twentieth century witnessed an abrupt change in the science of psychology where norms were …Read more
  •  3
    The Cambridge Companion to Piaget
    with Marylène Bennour, Jacques Vonèche, John G. Messerly, Richard F. Kitchener, and Jan Boom
    Cambridge University Press. 2009.
    The Cambridge Companion to Piaget provides a comprehensive introduction to different aspects of Jean Piaget's work.