The leader that initiated the Great Leap Forward movement was ___________

Ethologists and comparative psychologists studying animals in natural habitats are most likely to engage in which type of research?

A) Case-study research B) Naturalistic research C) Experimental research D) Correlational research

Which of the following are factors that are typically stressed by the liberal or identity perspectives but are sometimes added to realist arguments to explain outcomes? (Choose all that apply.)

a. Cognitive factors b. Material factors c. Economic factors d. Bureaucratic factors