P. Duncan

Feedback: Use and Possible Behavioral Functions

P. Duncan, L. R. Bruwelheide, 1985 .

TACTICS AND BENEFITS OF BEHAVIORAL MEASUREMENT IN BUSINESS

P. Duncan, H. Stephenson, J. Johnston, 1978 .

Sign learning and profoundly retarded people.

P. Duncan, P. Hobson, 1979, Mental Retardation.

The Search for the Optimum Individual Monetary Incentive Pay System

P. Duncan, Delores A. Smoot Ma, 1997 .

A Classroom Investigation of Delayed Timeout with Educable Retarded Children

P. Duncan, 1974 .