Gutnikov, S A Working memory tasks in five-choice operant chambers: use of relative and absolute spatial memories. [electronic resource] - Behavioral neuroscience Oct 1994 - 899-910 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0735-7044 Standard No.: 10.1037//0735-7044.108.5.899 doi Subjects--Topical Terms: 2-Amino-5-phosphonovalerate--analogs & derivativesAnimalsAppetitive Behavior--drug effectsAttention--drug effectsChoice Behavior--drug effectsConditioning, Operant--drug effectsDextroamphetamine--pharmacologyMaleMemory, Short-Term--drug effectsOrientation--drug effectsProblem Solving--drug effectsRatsReceptors, N-Methyl-D-Aspartate--antagonists & inhibitorsRetention, Psychology--drug effectsScopolamine--pharmacologySerial Learning--drug effects