The longitudinal interrelations among age, visual and auditory short-term memory, and the concrete operational tasks of class inclusion and combinatorial reasoning were investigated over four testing occasions in a sample of 134 students, initially ranging from 5 to 12 years in age. The Piagetian task battery involved placement of colored…

Forming a sequence covering the various aspects of the simplex model, four articles are presented here under the following titles: "A Simplex Model for Analyzing Academic Growth", "Analyzing Ratings With Correlated Intrajudge Measurement Errors", "The Correlation of States With Gain", and "The Reliability of…

The report is a study of the utility of social reinforcement for improving Air Force training. It was conducted through a field evaluation of social incentive instructional systems which would serve to improve student motivation, classroom performance, and attitudes. The participants included a total of 300 trainees from two Air Force bases; 25…

The project surveyed former disadvantaged adult students of the Urban Educational Center (UEC) to determine their improvement economically and attitudinally and related these improvements to specific aspects of the UEC educational program. Improvement (as measured against a pretest) was surveyed in the following areas: attitude toward own ability,…

The ninth report of the Michigan Educational Assessment Program contains the technical information needed to evaluate the instruments and techniques used to measure and report the status of student achievement and attitude. This report is intended for people with expertise in psychometrics. The Program is described in the first section of the…

This research report recounts the procedures, results, and recommendations of a research project in which more than 200 tenth-grade students in Florida were tested (1) to determine whether aptitude treatment interaction (ATI) effects on syntactic maturity and on knowledge of structural relationships occur after several months of instruction; (2)…

Research on the differences in motivation to achieve in school among 10 groups of four-year-olds utilized a new, 75-item objective projective test called Gumpgookies. This test was individually administered to approximately 2000 children mainly from low economic backgrounds. The various ethnic and religious groups were compared with respect to…

Demand for child care services has grown steadily over the last few decades due to demographic trends, public policies, newly discovered links between brain development and early environments, and the number of parents entering the labor market for reasons such as welfare reform. As a result, most U. S. children under five spend time on a regular…

This research brief summarizes a report by Christopher Jepsen and Steven Rivkin, "Class Size Reduction, Teacher Quality, and Academic Achievement in California Public Elementary Schools" (2002) [ED497298]. Intuitively, class size reduction is a good idea. Parents support it because it means that their children will receive more…

This study examined the relationship between perceptions of diversity and overall satisfaction in students at the University of Maryland at College Park. An anonymous 100-item questionnaire on cultural attitudes and climate was mailed to first and third year students, with mail and phone call follow-ups resulting in an overall return rate of 60…

Steele and Aronson (1995) found that the performance of African-American subjects on test items portrayed as a problem-solving task, in a laboratory experiment, was adversely affected when they were asked about their ethnicity. This outcome was attributed to "stereotype threat". Performance was disrupted by the subjects' concerns about…

Currently there is a lack of affordable, accessible, quality child care in America. A substandard child care system not only negatively affects families, but also impacts broader societal and political issues, such as the economy, gender equity, tax and budget policies, and welfare reform. In this report, the authors propose two recommendations to…

Questions 70 politically involved evangelicals on liberal and conservative issues. Discovers a surprising lack of negative correlation (in this instance defined as a strong oppositional belief to positions at the other end of the political spectrum). Discusses possible reasons for this and implications for future research. (MJP)

The relationships among early adolescents' sense of school belonging, perceptions of their friends' academic values, and academic motivation were studied for 301 African American, white (Anglo), and Hispanic students in 2 urban junior high schools. Correlations between school belonging and motivation-related measures is positive and statistically…

This study applied individual growth trajectory analyses and person-oriented analysis to identify common profiles of out-of-school activity engagement trajectories among racially and ethnically diverse inner city teens (N = 1,430). On average, teens exhibited declining trajectories of participation in school-based and team sports activities and…