In a Classical Conditioning Experiment, an Experimenter Declares a Flash

Multiple Choice

In a classical conditioning experiment, an experimenter declares a flash of light to be the CS, an electric shock as the US, and a fear reaction as the UR (as well as, eventually, the CR) . Forward conditioning involves:

A) presenting the shock first, followed by the light
B) presenting the light first, followed by the shock (
C) having the light and shock occur in no specific temporal relationship to one another
D) presenting the light and shock at the same time