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Tomporowski, Phillip D.; Tinsley, Veronica – American Journal on Mental Retardation, 1994
The vigilance of young adults with and without mild mental retardation (MR) was compared, with subjects performing two memory demanding, cognitively based tests. The vigilance decrement of MR adults declined more rapidly than did the vigilance of non-MR adults, due to an interaction between target detectability and response bias, and poor target…
Descriptors: Attention, Attention Span, Cognitive Processes, Memory
Peer reviewed Peer reviewed
McWilliam, R. A.; Ware, William B. – Journal of Early Intervention, 1994
Forty-seven young children, 15 with disabilities, were observed 4 times for types and levels of engagement. Results indicated that engagement is difficult to measure through molecular data collection techniques because of error in dependability measures. The number of observed sessions could be increased to achieve generalizability, but increases…
Descriptors: Attention, Classroom Observation Techniques, Data Collection, Disabilities
ERIC Clearinghouse on Handicapped and Gifted Children, Reston, VA. – 1985
A federally funded research project investigated the relationship between academic learning time (ALT) and achievement of 43 educable mentally retarded, emotionally disturbed, and learning-disabled students, aged 7-13, in grades 1-5. The project's final report, titled "An Analysis of the Impact of Instructional Time within Different Service…
Descriptors: Academic Achievement, Attention, Classroom Techniques, Delivery Systems
Peer reviewed Peer reviewed
Peterson, Penelope L.; And Others – American Educational Research Journal, 1984
This study of two fifth grade classes investigated students' reports of attention, understanding, cognitive processes and affect during a nine-day mathematics unit on measurement. These self-reports appeared more valid indicators of classroom learning than observed time on task. Student affect mediated the relationship between instructional…
Descriptors: Academic Achievement, Affective Measures, Attention, Classroom Observation Techniques
Peer reviewed Peer reviewed
Harwood, Doug – British Educational Research Journal, 1995
Investigates the influence of the teacher's presence/absence on primary children's group work in a World Studies class. Discovered that, although children generally remain on task, the teacher's presence resulted in improved quality and consistency. Includes tables of statistical and observational data, as well as excerpts from the students'…
Descriptors: Attention, Classroom Techniques, Cooperative Learning, Discussion (Teaching Technique)