A researcher conducts a study with a pretest-posttest design with a nonequivalent control group. The researcher can be reasonably confident that ______________ is/are not a threat to internal validity.

The process by which sensory information is converted into a form

that can be useful to the brain's memory system is called a. sensation. b. encoding. c. information processing. d. transduction. e. perception.

According to the Janus Report, what is the percentage of women who were predominantly homosexual?

a) 20 percent b) 46 percent c) between 2 and 6 percent d) more than 90 percent