This study (a) examines the role of cognitive abilities, age and vocabulary in the development of definitions and (b) compares the development of definitions (in content and form) in children with and without Developmental Language Disorder (DLD). Definitions have been extensively studied in (non-)impaired populations. So far, no studies have…

Executive functions are crucial for complex learning in addition to prior knowledge. In this article, we argue that executive functions can moderate the effectiveness of instructional approaches that vary with respect to the demand on these functions. In addition, we suggest that engagement in complex activity contexts rather than specific…

Changes in the demands posed by increasingly complex workplaces in the 21st century have raised the importance of nonroutine skills such as complex problem solving (CPS). However, little is known about the antecedents and outcomes of CPS, especially with regard to malleable external factors such as classroom climate. To investigate the relations…

Little is known about how teachers encourage memory activity and strategy use in children. In order to gain such information, 69 teachers of grades K through 6 were observed in five 30-minute periods. A total of 292 strategy suggestions and 15 instances in which the teacher attempted to suppress spontaneous strategy use were observed. Teachers…