The concept of gender constancy is another form of Piaget's concept of

Zack believes that drinking milk improves memory. He conducts an experiment in which he randomly chooses a group of participants and randomly divides them into two groups. Group A drinks milk before trying to remember a list of nonsense syllables. Group B drinks nothing before trying to remember a list of nonsense syllables. The experimental group in this experiment is ____.?

a. ?the number of nonsense syllables remembered b. ?Group A c. ?the level of thirst before drinking the milk d. ?Group B

Current neuroscience studies show that by the time of full brain development, a person with autism shows deficits in the areas that make up the ______.

a. reward circuit b. social brain c. limbic system d. brain stem