Attitudes toward mathematics were found to be related to a wide range of age and sex variables, as indicated through the use of a 90-item instrument. (CP)

The primary purpose of this study was to investigate conservation acquisition across subcultural groups. (Author)

No significant relationships were found between creativity and grade point average. (AG)

Based on 25 white middle-class infants from 9 to 12 months of age, the earliest manifestation of obedience to appear was a simple disposition to comply with maternal commands and prohibitions, independent of efforts to train or discipline the baby. (Authors/RY)

Ability to distinguish intention from accident and understanding of unconscious intention were examined in preschool, kindergarten, and third-grade-age children. (Author)

Four hypotheses were derived from the proposition that positive self-concept is due partly to an ability to utilize self-initiated verbal reinforcement. (Authors)

Attempts to fill research gap on testing by obtaining comparisons of deviation scores, at grade levels four, seven, and ten, from the California Test of Mental Maturity, Henmon-Nelson Tests, and Lorge-Thorndike Intelligence tests. Results tabulated. (CJ)

Research carried out at the Stanford Center for Research and Development in Teaching (Stanford University), pursuant to a contract with the U.S. Office of Education under the provisions of the Cooperative Research Program.