Most of the stereotypes of older adults are positive

Researchers found that if the mothers of monozygotic twins were more negative toward one of their twins, that twin

became more antisocial than the co-twin. became less antisocial than the co-twin. grew more slowly than the co-twin. needed more medical care than the co-twin.

Haley is 2 months old. Which of the following motor milestones is she likely to have most recently attained?

a. chest up c. standing with help b. sitting with support d. grasping object