Some studies suggest that ADHD may be transmitted on the gene responsible for the

What is not considered a major component of formal operational thought?

A) Representational thought. B) The development of propositional reasoning. C) The ability to order events or variables in a theoretical framework. D) The ability to isolate the effects of variables by holding the effects of other variables constant.

According to Erikson, why do teenagers identify with peer groups?

A) To have opportunities to develop intimate relationships and find mates B) To foster creativity and variety in appearance, activities, and interests C) To have a secure base as they begin the identity development process D) To consolidate efforts and resources as they begin to move into adult roles