No AccessPerspectives on Language Learning and EducationTutorial1 Oct 2002Evidence-Based Practice Tutorial #3: Identifying the Magnitude of the Effect Patricia Hargrove Patricia Hargrove Google Scholar More articles by this author https://doi.org/10.1044/lle9.3.34 SectionsAboutFull TextPDF ToolsAdd to favoritesDownload CitationTrack Citations ShareFacebookTwitterLinked In References Cohen, J. (1988). Statistical power analysis for the behavioural sciences (2nd ed.). Hillsdale NJ:, Erlbaum. Google Scholar Yampolsky, S. A., & Matthies, M. L. (2002). Evidence-based practice in speech-language pathology..Perspectives on Language Learning and Education, 9 (1), 14–20. ASHAWireGoogle Scholar Yampolsky, S., & Slavin, M. D. (2001, June). Communication disorders evidence based practice therapy case., Workshop presented at the Faculty Summer Institute Teaching Evidence-Based Practice in Rehabilitation Professional Curricula; Center for Rehabilitative Effectiveness, Sargent College of Health and Rehabilitation Services.Boston University, Boston. Google Scholar Additional Resources FiguresReferencesRelatedDetailsCited byPerspectives on Language Learning and Education11:1 (26-26)1 Mar 2004Clinical Issues: Evidence-Based Practice (EBP) Tutorial #6: Practice CritiquePatricia Hargrove Volume 9Issue 3October 2002Pages: 34-36 Get Permissions Add to your Mendeley library History Published in issue: Oct 1, 2002 Metrics Topicsasha-topicsasha-sigsasha-article-typesleader-topicsCopyright & Permissions© 2002 American Speech-Language-Hearing AssociationPDF downloadLoading ...