A Short Biography of Jean Piaget 1895-1980
by Leslie Smith. The Jean Piaget Society

Jean Piaget - Intellectual Development
Stages of intellectual development, how children learn and implications for education and instructional technology

Lecture on Genetic Epistemology by Jean Piaget (1968)
Columbia University Press, translated by E. Duckworth

The Construction of Reality in the Child by Jean Piaget (1955)
Routledge & Keegan Paul: London
Since the works of Lev Vygotsky were translated into English there has been a surge of interest in his works on various aspects of human cognition. Interestingly, focus has shifted to applying his conceptions of learning and cognition to technology integration in teaching and learning.
Vygotsky
by Cristina Guerra, University of Puerto Rico

Beyond the Individual-Social Antimony in Discussion of Piaget & Vygotsky
by Michael Cole (Univ. of Calif. San Diego) & James Wertsch (Washington Uni. St. Louis)

Vygotsky's distinction between lower and higher mental functions and recent studies on infants cognitive development
Eugene Subbotsky, Psychology Department, University of Lancaster, England.

A holistic Vygotskian operational definition of approach behavior for the study of personality and learning
Maarten K. van der Heijden,
Center for the Study of Education & Instruction, University of Leiden,  The Netherlands.

The social construction of data: Methodological problems of investigating learning in the zone of proximal development.
Peter Smagorinsky, College of Education,
University of Oklahoma.

Dialogue, difference and the "Third Voice" in the zone of proximal development
J. Allan Cheyne & Donato Tarulli
University of Waterloo, Ontario, Canada.

Talk of saying, showing, gesturing and feeling in Wittgenstein and Vygotsky.
John Shotter, University of New Hampshire,
Durham, New Hampshire.

His theories on learning are having a significant impact on technology integration.
Jean Piaget   1896 - 1980
Lev S. Vygotsky  1896-1934
"His proposition that learning is both negotiation and mediation has stirred a great deal of interest in relation to technology integration".
Vygotsky's developmental theories and the adulthood of computer mediated communication: A comparison and an illumination
Mary C. Bacalarski.  Universidade de Sao Paulo, Sao Paulo, Brazil.

The concept of zone of proximal development of personality in the context of possible/impossible dichotomy
G.V. Ivanchenko, Moscow, Russia.

The amazing land of Zo'oped
Ki-Jo Feza Sonne, Lyngby, Denmark.

The concept of the Zo'ped in the perspective of a concrete application: The evaluation of the obtained results
Veggetti Maria Serena, University of Rome, Italy
Jean Piaget and Lev Vygotsky