____ is needed to determine whether a developmental principle is universal among all peoples.

Question

Quizplus · Accepted Answer

Cross-cultural comparison is needed to determine whether a developmental principle is universal among all peoples. By comparing different cultures, researchers can identify commonalities and differences in development, which can help them identify whether certain developmental principles apply across cultures or whether they are specific to certain groups. Random assignment, selective attrition, and longitudinal follow-up are research methods that may be used to investigate developmental principles but are not specifically related to cross-cultural research.

____ Is Needed to Determine Whether a Developmental Principle Is