While the Bedouin children's perceptual exploration might be considered less mature in some ways related to reading, this was not the case with other aspects of perceptual exploration. (DM)

A discussion of the effect of background color on the legibility of projected printed messages on transparencies. (Author)

Two groups of 15 boys (mean age 8 years, mean IQ 100), both presenting difficulties in academic achievement, but one with and one without visuomotor impairments, were assessed to determine whether poor drawing ability was related to perceptual or motor disorders. (Author)

A study was conducted to determine the relationship of visualization abilities to achievement in chemistry. Two freshmen and one senior level class of chemistry majors were included. Two visualization tests and a chemistry examination at the end of the semester were conducted. A stronger relationship was reported between senior chemistry status…

A level prediction task, in the context of Piaget's conservation-of-liquid problem, was used to analyze the regularities of incompetence'' in the nonconserving or noncompensating child. (Author)

Results are discussed in terms of variables which may lead to the activation of cognitive structures during the transitional period. (Authors)

Older children had faster reaction times overall than did the younger children, and the difference between reaction times in the two experimental conditions was greater for the older children than for the younger children. (Authors/MB)

Study investigated the effect of the stimulus variables of value, chroma, and hue in relation to sex, intelligence, and dimensional attention of kindergarten children using two reward conditions. (Author)