The Science of Learning and the Art of Teaching., In Harvard Educational Review, vol.24, issue.2, pp.86-97, 1954. ,
DOI : 10.1037/11324-010
The Process of Education, American Journal of Physics, vol.31, issue.6, 1977. ,
DOI : 10.1119/1.1969598
Mind in society: the development of higher psychological processes, Cambridge (Mass.), 1978. ,
Cultural studies of Science; Complexity, and the Internet Available at, 1998. ,