Changes in children's cognitive strategies for solving simple subtractions were studied by analyzing verbal reports given immediately after each problem. The development of children's cognitive processes involved a gradual shift from more primitive and less demanding memory strategies to reconstructive memory processes to retrieval processes.…

Academic achievement of pupils working in small cooperation groups was compared to that of students taught in the traditional whole-class approach. Pupils in grades 2, 4 and 6 from small-group classrooms excelled on high level items; the groups did not differ on items measuring low level cognitive functioning. (Author/GSK)

Research literature on childrens' causal understanding in oral and written settings is reviewed. Results show that maturation and task complexity both influence childrens' causal understanding. However, the findings are contradictory, and no generalizations could be made about which factors influence causal understanding and at which ages they are…