associative learning trait cued fear conditioning behavior trait Trait.ontology CMO:0004053 caripark VT:0010530 Any measurable or observable characteristic related to actions or reactions of an organism pertaining to the ability to learn and remember an association between an aversive experience (the unconditioned stimulus (US), usually a shock) and a neutral stimulus (the conditioned stimulus (CS), usually an auditory cue or light flash). 2013-04-08T12:14:44Z CMO:0004055 CMO:0004056 fear-related behavior trait