There are several strategies that have been shown to be effective in getting college students to participate in class discussions:

1. Make the topic relevant and interesting to the students: Students are more likely to participate in discussions when the topic is relevant to their interests and experiences. Encourage students to share their own experiences and perspectives on the topic to make the discussion more engaging.

2. Encourage participation from all students: Make an effort to involve all students in the discussion, not just the ones who tend to speak up first. This can be done by asking specific questions to individual students or asking for volunteers to share their thoughts.

3. Use small group discussions: Breaking students into small groups for discussions can be a helpful way to encourage participation. This allows students to feel more comfortable sharing their thoughts and ideas, and it can also help to stimulate more in-depth discussions.

4. Create a supportive and inclusive classroom environment: A positive and welcoming classroom atmosphere can encourage students to feel comfortable participating in discussions. This can be achieved by using inclusive language, encouraging respectful dialogue, and valuing diverse perspectives.

5. Use technology to facilitate participation: Tools like discussion boards, online polls, and breakout rooms can be used to facilitate participation and encourage students to share their thoughts and ideas.

6. Offer incentives: Consider offering incentives, such as extra credit or a chance to earn points toward a course grade, for students who actively participate in class discussions.