[1]
Coulson, G., Koffer, K., Coulson, V. and Went, H. 2011. Positive Reinforcement as a Correlation Between Lever Pressing and Inerease in Frequency of food Pellet Delivery in rats. Mexican Journal of Behavior Analysis. 2, 2 (May 2011), 165–175. DOI:https://doi.org/10.5514/rmac.v2.i2.25267.