Effective Groupwork

Caltech relies on a collaborative approach to learning - it's a core principle of the Caltech undergraduate education. It's important, however, to make sure that groupwork is effective and supports your learning (rather than short-circuits it). Here are a few tips on making groups work well together:

Keep the group small

3-5 members is about the right size for group work.Larger groups tend to become social events and it's easier for some individuals to get lost in the crowd.

Come prepared individually first

This is the biggest mistake study groups make — showing up expecting the group to teach you everything from scratch. Review your notes and attempt the material on your own before the session. The group works best as a place to consolidate and deepen understanding, not build it from zero.

Test each other, don't just review together

Passively re-reading notes as a group feels productive but isn't. Instead, take turns explaining concepts to each other, quiz one another, or work through practice problems together. If you can't explain something out loud, that's a sign you don't fully understand it yet — which is exactly what you need to know before an exam.

Stay on topic with a loose agenda

Decide at the start what you're covering that session. Without this, groups drift — 45 minutes in and you're still on the first topic because the conversation kept wandering.

Identify what you disagree on or find confusing

Productive friction is a good sign. If group members have different understandings of something, working through the disagreement together tends to produce deeper learning than nodding along in agreement.

Time-box the session

90 minutes to 2 hours is usually the effective range. Beyond that, focus drops and the session starts running on social momentum rather than actual studying.

Know when a study group isn't helping

Some material is better learned alone first. If everyone in the group is confused about the same thing, you may need to revisit the textbook, lecture notes, or office hours before the group session is useful.

Information on this site has been adapted from learning strategies presented by the Louisiana State University Center for Academic Success, Catalyze Your Success at the University of Washington Department of Chemistry, and the book "Teach Students How to Learn" by Saundra Yancy McGuire, Stylus Publishing (2021).