Etscorn and Stephens found that rats could develop taste aversions to flavored water that had been ingested up to _____ before they were injected with an illness-inducing drug.
A) 2 minutes
B) 90 minutes
C) 3 hours
D) 24 hours
Question 2
Taste aversion conditioning differs from other types of classical conditioning in that aversions are formed despite very long delays between the:
A) NS and US.
B) US and CR.
C) CS and CR.
D) CR and UR.