Token and Taboo: Behavior Modification, Token Economies, and the Law
David B. Wexler

On the Notion of Cause, with Applications to Behaviorism
J. E. R. Staddon

A Behavioral Interpretation of Psychophysical Scaling
G. E. Zuriff

On Taking Causal Criteria to be Ontologically Significant
Richard T. Hull

Psychotherapy and Quasi-Performative Speech
J. Michael Russell

Moore's Paradox: Assertion and Implication
Merrill Ring - Kent Linville

The Concept of the Operant in the Analysis of Behavior
A. Charles Catania

Discussion