Book of Donmon Teith

In the Fourth Edition of Scale Development, Robert F. DeVellis demystifies measurement by emphasizing a logical rather than strictly mathematical understanding

Synthesizing the literature from the survey and measurement fields, this book explains how to develop closed-response survey scales that will accurately capture

Presents a people-centred approach to development.

A new edition of this practical guide for clinicians who are developing tools to measure subjective states, attitudes, or non-tangible outcomes in their patient

Scaling Impact introduces a new and practical approach to scaling the positive impacts of research and innovation. Inspired by leading scientific and entreprene