discrimination learning Animals 12 Discrimination Learning 10 animal 10 article 10 learning 8 physiology 8 Bees 6 Conditioning, Classical 6 Male 6 bee 6 conditioned reflex 6 male 6 Association Learning 4 Associative learning 4 Behavior, Animal 4 Cues 4 Feeding Behavior 4 Honeybee 4 Odor discrimination 4 Odors 4 Reward 4 Sense Organs 4 Smell 4 animal behavior 4 animal experiment 4 association 4 feeding behavior 4 nonhuman 4 odor 4