Concept: Mental representation of a kind or category of items and ideas.
概念：一種或一類項目和想法的心理表徵。
Conditioned Reinforcer: In classical conditioning, a formerly neutral stimulus that has become a reinforcer.
條件性強化物：在經典條件作用中，先前的中性刺激變成了強化物。
Conditioned Response (CR): In classical conditioning, a response elicited by some previously neutral stimulus that occurs as a result of pairing the neutral stimulus with an unconditioned stimulus.
條件反應（CR）：在經典條件作用中，一種由一些先前的中性刺激引起的反應，它是中性刺激與非條件刺激配對產生的結果。
Conditioned Stimulus (CS): In classical conditioning, a previously neutral stimulus that comes to elicit a conditioned response.
條件刺激（CS）：在經典條件作用中，先前用來產生條件反應的中性的刺激。