Examines a study conducted by Lam (1986) which compared sheltered and supported employment programs for persons with mental retardation. Discusses how study was designed and how some conclusions were drawn. Raises questions about outcome data interpretation and presents alternative means of comparing program models. (Author/NB)

Responds to comments made by Wehman, Hill, Kregel, and Moon (1987) concerning the results of Lam's 1986 study comparing supported and sheltered employment programs for persons with mental retardation. Addresses specific questions raised by Wehman and his colleagues and discusses research issues on sample comparability. (Author/NB)

Examines general education and vocational education as the main foci of post-compulsory education in the light of curriculum planning. Perspectives (academic, pragmatic, and polytechnical) on general education are shown to be rooted in more elaborately formulated theories than are perspectives (employment-based and school-based) on vocational…

This collection of reports on the measurement and meaning of unemployment consists of 13 papers devoted to some of the deficiencies in youth employment statistics, some of the necessary considerations in their implications, and many of the issues involved in their application to assess program impacts. Analyzed first are the youth labor force…