Association Learning article 48 Animals 44 controlled study 40 learning 34 nonhuman 34 Memory 30 male 30 memory consolidation 30 Conditioning, Classical 28 animal experiment 26 physiology 26 Bees 24 Male 24 animal 24 Brachyura 22 crab 22 odor 22 Odors 20 bee 20 conditioned reflex 20 Mental Recall 18 Smell 18 memory 18 priority journal 18 Associative learning 16 long term memory 16 Analysis of Variance 14 Cues 14 conditioning 14