Historically, the study of cognition has focused mainly on adults. With the arrival of constructivist theoreticians such as Jean Piaget, cognitive developmental theory became more visible in ...

David Gijbels, Sofie M. M. Loyens, Constructivist learning (environments) and how to avoid another tower of Babel: reply to Renkl, Instructional Science, Vol. 37, No. 5 (SEPTEMBER 2009), pp. 499-502 ...