The fifth of a series of brief reports on the study of mental retardation in a Canadian province covers a period of approximately one year (September, 1969, through November, 1970). The period under review is primarily one of data gathering with the emphasis on the adequacy of the sampling procedure, follow up of incomplete interviews, and tapping…

The gender of participants in 1,929 articles (1991-2000) in journals relevant to mental retardation was determined. Gender was not reported in 26%. When gender was reported, 6% of the investigators used females only, 8% used males only, and 60% used both sexes, respectively. The need to specify gender is stressed. (Contains references.) (Author/CR)

In order to enlarge the sample of educable mentally retarded children used in the evaluation of media at the Computer Based Project, a number of classes were transported by bus to the project site. The investigator questioned whether observed differences in manifest anxiety might affect responses to the media being evaluated. A study was made to…

The fourth of a series of reports on the study, Mental Retardation in a Canadian Province, the document covers the initial months of field data gathering in Prince Edward Island, April to September 1969. The major objectives of the study, to describe and explore the most suitable definition of retardation for a Canadian population and to report on…

For 3 years, from 1966-68, data were collected representing the behavioral, social, and medical characteristics of over 20,000 retardates, the resident population of 22 state institutions for the mentally retarded in 13 western states. The data were returned to the institutions where they stimulated research, program development, evaluation, and…