What is the whole in the middle of the stage on a microscope called?

Children begin to use tools at about what age? a. 18 months b. 2 years c. 1 year d. 6 months

Which theoretical perspective would lead you to consider the broader social effects of the division of labor between men and women in the household? symbolic interactionism queer theory conflict theory structural functionalism

Which bronfenbrenner level examines the developmental influences of homes, caregivers, friends, and teachers?