The relationship between the Bender-Gesalt Test was studied using the Koppitz Developmental Scoring System and the Marianne Frostig Developmental Test of Visual Perception in terms of age, sex, IQ, and socioeconomic status. A relationship to the Harrison Reading Readiness Test was also explored. Subjects were 89 first- and second-grade children…

The selected bibliography contains about 400 references taken from a keysort file of more than 45,000 references, compiled from commercially available data bases and published sources, relevant to gerontology. Those of questionable accuracy were checked or deleted during the verification process. Most references are in English and were selected…

The longitudinal study examined the dropout rate of a group of Chicano students who were registered 7th graders in the Tooele School District in the 1967-68 school year. If these students made normal progress, they graduated from high school at the end of the 1972-73 school year. All Spanish-surname students found on the 7th grade rosters of…

This paper reviews studies in which scores on Piagetian tests of logical thought were correlated with IQ, mental age (MA) and chronological age (CA), and examines the possible effects of the size of the age range and mean age of subjects on these correlations. The data included 44 groups of subjects obtained from 36 studies in which Piagetian and…

Results of an experimental study in India comparing two alternative procedures for teaching the set English text for class IX are examined against the background of the general mental ability, verbal reasoning ability, numerical reasoning ability, and general intelligence of the pupils. Other variables considered in the analysis are sex, age, and…