Using PET,Jenkins Et Al.(1994)found That There Was

Multiple Choice

Using PET,Jenkins et al.(1994) found that there was:

A) comparable activation early versus late in the frontal areas.
B) more activation in the frontal areas early in learning than late in learning.
C) more activation in the frontal areas late in learning than early in learning.
D) no activation in the frontal areas at any time.