Performance on a token economy psychiatric ward: A two year summary

Toward empirical behavior laws: I. Positive reinforcement.

1959 • 569 citations

Preliminary report on the application of contingent reinforcement procedures (token economy) on a "chronic" psychiatric ward.

1968 • 193 citations

Chronic mental patient: Current status future directions.

1969 • 171 citations

LENGTH OF HOSPITAL STAY AND SCHIZOPHRENIA: A REVIEW OF STATISTICAL STUDIES

1960 • 86 citations

Weekly variations in performance on a token economy psychiatric ward

1968 • 36 citations

The role of institutionalization in the natural history of schizophrenia.

1967 • 15 citations