In the Research of Jenkins and Harrison,one Group of Pigeons

Multiple Choice

In the research of Jenkins and Harrison,one group of pigeons received nondifferential training with a 1000 Hz tone--the same tone was present on every trial.In a generalization test along the dimension of tone frequency,this group produced

A) typical generalization gradients with peaks at 1000 Hz
B) extremely narrow generalization gradients
C) flat generalization gradients
D) no generalization to other tones