As an experimenal psychologist, Dr. Gandis utilizes information gained through direct observation and measurement. Dr. Gandis is using

According to the National Centers for Disease Control and Prevention, at any point in time ___ percent of high school females are attempting to lose weight, as compared with ___ percent of males

a. 44 / 15 b. 15 / 44 c. 10 / 2 d. 2 / 10

If our visual perception depended only on the feature detectors in the visual cortex, what would we see?

a) whole images but without any color b) only horizontal lines c) only lines at a forty-degree angle d) collections of isolated features