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Witta, E. Lea; Sivo, Stephen A. – 2003
Cognition in the elderly has been widely investigated, but there has been some disagreement concerning this phenomenon fostered in part by differences in instruments used, in data collection methods, and in analytic methods used. This study used Immediate and Delayed Recall data collected by the Health and Retirement Survey housed at the…
Descriptors: Age Differences, Cognitive Processes, Data Collection, Models
Brinthaupt, Thomas M.; Lipka, Richard P. – 1983
Reactive scales dominate the self-concept field. Using these instruments leaves two questions unanswered. First, if left to his/her own devices would the individual even think of him/herself in terms of that dimension? Second, what are the dimensions in terms of which individuals do think of themselves? With these two questions in mind, 536…
Descriptors: Age Differences, Data Collection, Developmental Stages, Educational Practices
Reid, Molly; And Others – 1987
Five child report measures were developed in order to gather systematic information about children's perceptions of themselves, their parents, and their families as a whole. The measures used a dialogue format, had parallel adult versions, and were designed for children's descriptive capacities. The five dialogues concerned (1) My Family and…
Descriptors: Age Differences, Attitude Measures, Childhood Attitudes, Children
Qian, Gaoyin – 1993
Some methodological issues in the study of levels of knowledge are reviewed, and needs for further research are explored, drawing on an analysis of 12 studies reported since the late 1970s. In the 12 studies, 16 quantitative experiments were conducted. These were assessed for internal and external validity. Analysis revealed some shortcomings in…
Descriptors: Age Differences, Data Collection, Educational Research, Effect Size
Hersch, Phyllis – 1998
This paper reports on initial implementation of a state required process for determining eligibility of children and adolescents for Massachusetts Department of Mental Health Programs. Three criteria are used for determining eligibility: a diagnosable mental, behavior, or emotional disorder; impairment of one year's duration; and establishment of…
Descriptors: Adaptive Behavior (of Disabled), Adolescents, Age Differences, Children