Who was the first to observe the mechanics of place theory in action (in 1951)?

In __________ research, the researcher can tell whether an association or relationship between two factors exists

a) scientific b) correlational c) hypothetical d) experimental

The device whose operation involves a computer constructing an image of the brain by combining thousands of individual x-rays taken at slightly different angles is called a(n) __________

a) CAT scan b) EEG c) psychophysiological d) fMRI scan