This evaluation of cognitive change in Head Start children focused on changes in performance as opposed to changes in competence; specifically, that Binet test performance improves as a function of experience with Binet examiners. The study involved 93 children assigned to four groups who were tested for IQ gains during a 6-week Head Start program…

In an effort to isolate the emergence and causes of social class differences in intellectual performance, this longitudinal study was undertaken as a follow-up on a cross-sectional study that yielded no social class differences on the Cattell Infant Intelligence Scale for 12-, 18-, and 24-month-old black children. In the present study, 89 children…

THE EXPERIMENTAL GROUP IN THIS STUDY WAS 112 KINDERGARTEN CHILDREN FROM 11 HEAD START CENTERS. IN ORDER TO ASSESS THE VALUE OF THE HEAD START PROGRAM, THE MEASUREMENT OF THE EXPERIMENTAL GROUP TAKEN DURING THE FALL WAS COMPARED TO A MEASUREMENT OF NON-HEAD START KINDERGARTEN CHILDREN TESTED ABOUT THE SAME TIME. AT LEAST FOUR MONTHS AFTER THE…