Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 1 of 1 for “"Psychometric test theory"”.
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Evaluating the content validity of the dimensions of a questionnaire measuring factors associated with substance use in adolescents in low socio-economic status communities
Substance abuse is recognised as one of the greatest health and social problems in South Africa (SA). There is a need to explore the problem of substance use in the South African context in terms of the Bio-ecological Systems Theoretical Framework. All of the reviewed local and international …