The authors distinguish six types of productivity in different contexts and develop six corresponding scales and estimate reliability coefficients. Coefficients differ depending on context, supporting an argument that the meanings of productivity, and so its appropriate measurements, differ depending on structure and goals of the teams. This TR was published by the authors (1989).We thank Frank M. Andrews for his comments and Shaul Gabay and Yasmin Alkalay for their assistance. The data were gathered for a project financed by National Science Foundation Grant ISI # 8304340 conducted at the Center for Sociological Research at Stanford University, Bernard P. Cohen, Principal Investigator. Ideas and results expressed in this paper do not necessarily reflect the opinions of the National Science Foundation
