OVERJUSTIFICATION IN A TOKEN-ECONOMY

[1] EFFECTS OF EXTERNALLY IMPOSED DEADLINES ON SUBSEQUENT INTRINSIC MOTIVATION [J]. JOURNAL OF PERSONALITY AND SOCIAL PSYCHOLOGY, 1976, 34 (01) : 92 - 98

[2] THE MEASUREMENT AND REINFORCEMENT OF BEHAVIOR OF PSYCHOTICS [J]. JOURNAL OF THE EXPERIMENTAL ANALYSIS OF BEHAVIOR, 1965, 8 (06) : 357 - 383

[3] Bem D. J., 1972, ADV EXP SOC PSYCHOL, V6, DOI 10.1016/S0065-2601(08)60024-6

[4] SHIFTS IN MAGNITUDE OF REWARD AND CONTRAST EFFECTS IN INSTRUMENTAL AND SELECTIVE LEARNING - A REINTERPRETATION [J]. PSYCHOLOGICAL REVIEW, 1968, 75 (02) : 114 - &

[5] BROWNELL K, IN PRESS

[6] SELF-PERCEPTION OF INTRINSIC AND EXTRINSIC MOTIVATION [J]. JOURNAL OF PERSONALITY AND SOCIAL PSYCHOLOGY, 1975, 31 (04) : 599 - 605

[7] PERSONAL RESPONSIBILITY-FOR-CONSEQUENCES - INTEGRATION AND EXTENSION OF FORCED-COMPLIANCE LITERATURE [J]. JOURNAL OF EXPERIMENTAL SOCIAL PSYCHOLOGY, 1972, 8 (06) : 558 - &

[8] COLVIN RH, 1973, THESIS SO ILLINOIS U

[9] REVIEW OF RECENT INCENTIVE CONTRAST STUDIES INVOLVING DISCRETE-TRIAL PROCEDURES [J]. PSYCHOLOGICAL RECORD, 1975, 25 (03) : 373 - 393

[10] Deci E.L., 1975, INTRINSIC MOTIVATION, DOI DOI 10.1007/978-1-4613-4446-9

[1] EFFECTS OF EXTERNALLY IMPOSED DEADLINES ON SUBSEQUENT INTRINSIC MOTIVATION [J]. JOURNAL OF PERSONALITY AND SOCIAL PSYCHOLOGY, 1976, 34 (01) : 92 - 98

[2] THE MEASUREMENT AND REINFORCEMENT OF BEHAVIOR OF PSYCHOTICS [J]. JOURNAL OF THE EXPERIMENTAL ANALYSIS OF BEHAVIOR, 1965, 8 (06) : 357 - 383

[3] Bem D. J., 1972, ADV EXP SOC PSYCHOL, V6, DOI 10.1016/S0065-2601(08)60024-6

[4] SHIFTS IN MAGNITUDE OF REWARD AND CONTRAST EFFECTS IN INSTRUMENTAL AND SELECTIVE LEARNING - A REINTERPRETATION [J]. PSYCHOLOGICAL REVIEW, 1968, 75 (02) : 114 - &

[5] BROWNELL K, IN PRESS

[6] SELF-PERCEPTION OF INTRINSIC AND EXTRINSIC MOTIVATION [J]. JOURNAL OF PERSONALITY AND SOCIAL PSYCHOLOGY, 1975, 31 (04) : 599 - 605

[7] PERSONAL RESPONSIBILITY-FOR-CONSEQUENCES - INTEGRATION AND EXTENSION OF FORCED-COMPLIANCE LITERATURE [J]. JOURNAL OF EXPERIMENTAL SOCIAL PSYCHOLOGY, 1972, 8 (06) : 558 - &

[8] COLVIN RH, 1973, THESIS SO ILLINOIS U

[9] REVIEW OF RECENT INCENTIVE CONTRAST STUDIES INVOLVING DISCRETE-TRIAL PROCEDURES [J]. PSYCHOLOGICAL RECORD, 1975, 25 (03) : 373 - 393

[10] Deci E.L., 1975, INTRINSIC MOTIVATION, DOI DOI 10.1007/978-1-4613-4446-9