Spradlin Je

Studies in activity level. III. Effects of auditory stimulation in organics, familials, hyperactives and hypoactives.

Cromwell Rl, Foshee Jg, Spradlin Je, 1960 .

Incentives and instructions as controlling variables of productivity.

Evans Gw, Spradlin Je, 1966 .

Effects of reinforcement schedules on extinction in severely mentally retarded children.

Spradlin Je, 1962 .

Establishing a conditional discrimination without direct training: a study of transfer with retarded adolescents.

J. Spradlin, V. Cotter, N. Baxley, 1973, American journal of mental deficiency.