The acquisition of observing responses in the absence of differential external reinforcement.

@article{Prokasy1956TheAO,
  title={The acquisition of observing responses in the absence of differential external reinforcement.},
  author={W F Prokasy},
  journal={Journal of comparative and physiological psychology},
  year={1956},
  volume={49 2},
  pages={131-4}
}
  • W F Prokasy
  • Published 1956 in
    Journal of comparative and physiological…