Strengthening Learning Arguments - Group Study Benefits

In a recent study, researchers found that students who engage in group study sessions tend to perform better on exams than those who study alone. This suggests that collaboration enhances understanding and retention of material. However, some educators argue that study sessions can lead to distractions, ultimately undermining learning outcomes. They propose that individual study may be more effective for certain students.

Given this context, which of the following options would most strengthen the argument that group study sessions are beneficial for learning?