When you check your understanding of something a student or group said, you are:

When you check your understanding of something a student or group said, paraphrasing is indeed the correct response. Paraphrasing involves restating what someone has expressed in your own words to confirm that you have accurately captured their message. This technique not only assures the speaker that you are actively listening but also allows for clarification if there are misunderstandings. It's essential in educational settings, as it promotes effective communication and encourages thoughtful dialogue.

Elaborating typically involves adding more details or expanding on a topic rather than simply reflecting back what was said. Complementing usually refers to giving praise or expressing agreement, which does not involve checking for understanding. Facilitating refers to guiding a discussion or helping a group engage effectively, but it does not specifically focus on confirming understanding of the content shared. Therefore, paraphrasing is the most effective method for ensuring comprehension and fostering an interactive learning environment.