According to the textbook, iconic memory holds visual information for 1 - 2 seconds.

Based on the fact that opposites attract, people with major differences are more likely to have successful marriages

Indicate whether the statement is true or false

The discovery of a cure for syphilis led to ______

a. today's general acceptance that there is a biological basis for all psychological disorders b. the cure for polio c. optimism that biological causes for other types of disturbed behavior would be discovered d. the eventual development of the fields of neurology and neuropsychology