R. Cogan

The Design of Budgeting Processes for State-Funded Higher Education Organizations

R. Cogan, 1980 .

Color Preference as a Function of Background and Illumination

R. Cogan, R. Cogan, J. Hopson, 1971, Perceptual and motor skills.

Self-Reported Visual Function and Academic Success: Cattell Revisited

Jane G. Staples, R. Cogan, R. Cogan, 1990, Perceptual and motor skills.

Critical Thinking: Evaluating Claims and Arguments in Everyday Life

Robert Cogan, R. Cogan, 1988 .

New Images of Musical Sound

Robert Cogan, R. Cogan, 1984 .

A criticism of Sommers' language tree

Robert Cogan, R. Cogan, 1976, Notre Dame J. Formal Log..