Final answer:
It is true that adding individuals with diverse backgrounds to study groups can enhance learning experiences by providing different perspectives. Diversity training plays a role in facilitating effective teamwork, and evidence suggests that working in diverse groups can reduce prejudice.
Step-by-step explanation:
True, to multiply the benefits of working in study groups, adding people of diverse backgrounds is beneficial. The diversity in a study group can enhance learning and problem-solving abilities by bringing different perspectives and experiences into the discussion. Through diversity training, participants can learn about cultural differences, which is essential for teamwork especially in a global marketplace. Research supports the notion that prejudice can be reduced when groups work together under the right conditions, such as having equal standing, common goals, and institutional support for the interaction, according to Pettigrew and Tropp’s meta-analysis.