Works by Robert W. Powell

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13 found
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  1.  16
    Crows learn not to respond under response-independent reinforcement.Robert W. Powell & William A. Kelly - 1979 - Bulletin of the Psychonomic Society 13 (6):397-400.
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  2.  12
    Response-independent reinforcement in the crow: Failure to obtain autoshaping or positive automaintenance.Robert W. Powell, William Kelly & David Santisteban - 1975 - Bulletin of the Psychonomic Society 6 (5):513-516.
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  3.  22
    Crows and pigeons differ under autoshaping.Linda J. Palm & Robert W. Powell - 1985 - Bulletin of the Psychonomic Society 23 (4):430-432.
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  4.  11
    A comparison of signaled vs. unsignaled free-operant avoidance in Mongolian gerbils and domesticated rats.Robert W. Powell, Michael D. Curley & Linda J. Palm - 1978 - Bulletin of the Psychonomic Society 12 (6):415-418.
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  5.  7
    Analysis of warm-up effects during avoidance in the Mongolian gerbil.Robert W. Powell & Linda Palm - 1977 - Bulletin of the Psychonomic Society 9 (5):329-332.
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  6.  6
    Further evidence of interaction between deprivation effects and stimulus control of responding: III.Robert W. Powell & Linda Palm - 1977 - Bulletin of the Psychonomic Society 9 (4):307-310.
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  7.  16
    Free-operant avoidance in reciprocally cross-fostered wild and domesticated rats.Robert W. Powell - 1973 - Bulletin of the Psychonomic Society 1 (1):41-44.
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  8.  16
    Instinctive drift in nondomesticated rodents.Robert W. Powell & Michael Curley - 1976 - Bulletin of the Psychonomic Society 8 (3):175-178.
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  9.  14
    Interaction effects in a multiple schedule of signaled and unsignaled reinforcement.Robert W. Powell & Linda J. Palm - 1980 - Bulletin of the Psychonomic Society 16 (1):11-14.
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  10.  5
    Operant responding in the common crow.Robert W. Powell - 1973 - Bulletin of the Psychonomic Society 1 (6):401-403.
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  11.  7
    Responding under single vs. multiple schedules.Robert W. Powell - 1980 - Bulletin of the Psychonomic Society 16 (6):425-428.
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  12.  14
    Responding under variable-interval, variable-time, and extinction schedules in pigeons and crows.Robert W. Powell & Linda J. Palm - 1982 - Bulletin of the Psychonomic Society 19 (1):55-58.
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  13.  18
    Tool use in captive crows.Robert W. Powell & William Kelly - 1977 - Bulletin of the Psychonomic Society 10 (6):481-483.
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