Corrine has mastered this type of problem: if the white house is bigger than the blue house, and the blue house is bigger than the red house, is the white house bigger or smaller than the red house? what stage of piagets cognitive theory does this situation best illustrate

Francine, a college freshman, has agreed to participate in a psychology research study. before she begins her participation, she reads a statement written by the researcher explaining the purpose of the research and the potential risks of participation. it also explains that francine is free to withdraw from the research at any time. in providing francine with this statement, the researcher has followed the ethical guidelines of for participants.