Scholars view the creative process as a sequence of activities (e.g. problem construction, information search, idea generation, and idea development) that unfolds over time. This implies that time plays an important role in creativity. Unfortunately, however, the field lacks clear and explicit propositions about the temporal aspects of the…

At the end of the 1992-93 school year, Dutch schools finished their preparations for a new core curriculum for the first stage of secondary education. One of the problems teachers faced in implementing this curriculum was the problem of class heterogeneity. How teachers dealt with heterogeneity was studied through an examination of the use of…

Results showed hardly any differences in time-on-task behavior between third and fourth grade pupils in mixed age single age mathematics and language arts classes in the Netherlands. Students in mixed age classes spent more time working individually. The ability level of the students had little impact on time-on-task behavior. (Author/RM)