Sullivan's theory of ________ development focuses on the specific needs that must be realized to attain growth

To study the effect of different types of stimulus on memory recall, a researcher subjects participants, divided into 2 equal groups, to either an auditory or a visual presentation of a concert. After the presentation, the participants are asked to answer several questions about what they experienced. Which type of experimental design has the researcher employed?

What will be an ideal response?

Researchers investigating the auditory abilities of the fetus have found that

a. 4-month-old infants show preference for listening to their fathers' voices over other voices. b. infants cannot hear while in the womb. c. infants demonstrate a consistent preference for hearing novel voices. d. infants prefer to listen to their mothers' voices rather than other voices.