This paper describes three classification criterion tasks and the rationale for their selection. A set of parameters is defined and then used to describe the item format for the test. The test format and content domain are presented and discussed. Sample testing directions and materials are appended. (Author)

The present study was conducted to examine the development of attentional and oculomotor control. More specifically, the authors were interested in the development of the ability to inhibit an incorrect but prepotent response to a salient distractor. Participants, who ranged in age from 8 to 25 years, performed 3 different eye movement tasks: a…

A group of 105 lower-lower middle class kindergarten children were tested on a set of single variable classification tasks and related-component tasks dealing with color and number. Children who failed to reach criterion on the classification test were randomly assigned to one of five experimental groups, stratified on the basis of performance on…

This study examined the effectiveness of an intervention program for culturally deprived preschoolers living in a rural area. The subjects, 29 children between the ages of 3 years 10 months and 5 years 3 months, were administered a kindergarten readiness test and the Peabody Picture Vocabulary Test at the beginning of the school year and again at…