The __________ is the one the investigator expects to cause changes in another variable

Whose theory is not a stage theory of human development but rather a theory that focuses on the multiple influences that shape human development in the social environment?

a. Freud b. Erikson c. Bronfenbrenner d. Piaget

Which action would likely lead to a significant drop in the incidence of physical child abuse?

a. Having the entire world adopt an attitude toward childrearing like that seen in the United States b. Wiping out poverty c. Eliminating government intervention into parenting issues d. Encouraging parents to adopt an authoritarian style