As students are learning a new topic, they might be reluctant to explain their problem solving. However, the more a student can explain the more you can be certain of their understanding. Allowing students to explain an example they know is correct can enable them to focus on the understanding and not on their own right or wrong answer.
Best-suited for students with weaker: Attention, Inhibition, Long-term Memory, Metacognition, Short-Term Memory, Working Memory, Processing Speed (Source: Digital Promise Learner Variability Project)