Avoidance LearningChickensElectrolysisRetention (Psychology)ElectroshockMaze LearningBehavior, AnimalMemoryConditioning, ClassicalPredatory BehaviorLearning DisordersAmygdalaHippocampusAnalysis of VarianceLearningTime FactorsProblem-Based LearningRats, WistarDiscrimination LearningVerbal LearningReversal LearningSerial LearningChick EmbryoPoultry DiseasesEscape Reaction