This study was conducted to analyze the classification ability of middle class, culturally diverse, and visually impaired children after instruction in a Science Curriculum Improvement Study (SCIS) unit. The SCIS unit was effective in improving student abilities to classify. (PS)

The purpose of this study was to investigate whether success in the Science - A Process Approach (SAPA) process of classification designed for primary grade children is contingent upon the children's developmental level as defined by Piaget's theory. The investigators sought to determine whether children who had reached the concrete operational…

Compared on classificatory ability were the performances of children in grades 2-4 who had been exposed to the Science Curriculum Improvement Study (SCIS) program for two years and children who had not. No significant differences in performance either quantitatively or qualitatively were detected. It was concluded that the grouping and…