The efficacy of psychological, educational, and behavioral treatment: confirmation from meta-analysis  

Oleh:

Lipsey, Mark W. ; Wilson, David B.

Jenis: Article from Journal - ilmiah internasional
Dalam koleksi: American Psychologist vol. 48 no. 12 (Dec. 1993), page 1181-1209.

Ketersediaan

Perpustakaan PKPM Nomor Panggil: A88 Non-tandon: 1 (dapat dipinjam: 0) Tandon: tidak ada

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Isi artikel

Conventional reviews of research on the efficacy of psychological, educational, arid behavioral treatments often find considerable variation in outcome among studies and, as consequence, fail to reach firm conclusions about the overall effectiveness of the interventions in question. In contrast meta-analytic reviews show a strong, dramatic patterns of positive overal1 effects that cannot readily be explained as artifacts of meta-analytic technique or generalized placebo effects. Moreover, the effects are not so small that they can use dismissed as lacking practical or clinical significance.

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