Aim: The aim of this article was to explore the effect of duration of breastfeeding on neurocognitive development. Method: The long-term effect of breastfeeding on neurodevelopment was examined through a battery of neuropsychological tests in 1403 children (693 females, 710 males; mean age 11y 9mo [SD 6mo], range: 10y 3mo-12y 8mo) who were…

This study investigated the role of strategy instruction and working memory capacity (WMC) on word problem solving accuracy in children with (n = 100) and without (n = 92) math difficulties (MD). Within classrooms, children in Grades 2 and 3 were randomly assigned to one of four treatment conditions: verbal-only strategies (e.g., underlining…

After evaluation of 125 words was obtained on 51 separate scales, six more general factors emerged: spelling and sound, imagery and meaning, word frequency, recall, emotionality, and goodness. The claim is that multivariate research is a necessary addition to the study of verbal behavior. (PJM)

Describes a study of college students that examined the instructional effect of visual and verbal metaphors in facilitating student achievement of different educational objectives. The effect of students' verbal ability and the amount of time they spent interacting with their respective instructional modules were also measured. (Author/LRW)