During middle childhood, there is an increase in myelination of the _________ that accelerates the reaction time for both boys and girls

Advantages of volunteer work are strongest when volunteering occurs in moderation—on average, ______ hours per week

20 10 5 2

Before Milgram's study of obedience began, psychiatrists predicted that only one person in a thousand would administer the highest voltage

Indicate whether this statement is true or false.