A neutral stimulus that signals an unconditioned stimulus begins to produce a response that anticipates and prepares for the unconditioned stimulus during
A neutral stimulus that signals an unconditioned stimulus begins to produce a response that anticipates and prepares for the unconditioned stimulus during Correct Answer acquisition trials
A Acquisition trials. In classical conditioning, after repeated pairings of the CS and UCS, acquisition, or learning, occurs when the CS reliably produces the CR when the UCS is not presented.