The effects of laterality, movement, and language on children's ability to conserve multiple space relations were investigated in this study of visuo-spatial dimensionality acquisition. The sample for the experiment consisted of 160 first-graders (80 boys, 80 girls) who were matched on intelligence and socioeconomic status. These subjects were…

One hundred and sixty first grade boys and girls of normal intelligence were tested for ability to conserve multiple space relations. The criterion task apparatus was a wooden T with a model of schoolhouse attached and centered above the point of contact of the horizontal and vertical axis. The T had a track running the length of both its axes…

A study comparing Chicano and Anglo children in spatial and language abilities showed that Chicanos were better in spatial ability and poorer in language comprehension. The findings were interpretated as demonstrating ethnic group differences in information processing strategies and the polarity of verbal and spatial skills in some children. (JB)