Abnormally high energy level, distractibility, excessive excitement, and an inability to sit still or remain inactive are MOST associated with which of the following disorders?

According to the Atkinson-Shiffrin model, human memory consists of ____________ memory stores

A) two B) three C) seven plus or minus two D) a potentially infinite number of

The identity prototypes associated with reputation-based peer groups most likely serve the developmental purpose of

A) helping teens understand their potential roles as adults. B) maintaining order and discipline among groups in the educational setting. C) clarifying appropriate targets for social and romantic interests. D) helping to create or reinforce adolescents' sense of identity.