Download or read book Validating Analytic Rating Scales written by Armin Berger and published by Peter Lang Gmbh, Internationaler Verlag Der Wissenschaften. This book was released on 2015 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book presents a unique scale development project, with a focus on the validation of two rating scales for assessing academic speaking. It reports on a multi-method study designed to scale the level descriptors on the basis of expert judgments and performance data. The characteristics of the levels offer a specification of academic speaking.