Researchers Have Found Cultural Differences in Three of the Following

Multiple Choice

Researchers have found cultural differences in three of the following aspects of cognitive development. In which area are there least likely to be cultural differences?

A) The extent to which adolescents show abilities associated with Piaget's formal operations stage
B) The importance adolescents attach to components of the scientific method
C) The age at which children achieve conservation of substance
D) The importance of challenge in promoting cognitive growth