Indicates a research-demonstrated benefit
Overview
A method for creating more interactive engagement in large lecture classes by replacing lectures with small group discussions of conceptual questions, followed by whole-class discussions, with mini-lectures between questions. Students first think about and answer these questions individually; then discuss the explanations for their answers with their neighbors and come to agreement on the underlying physics.
| Type of Method | Instructional strategy | |
|---|---|---|
| Level |
Designed for:
Intro College Calculus-based Can be adapted for: High School |
|
| Setting |
Designed for:
Lecture - Large (30+ students) Can be adapted for: Lecture - Small (<30 students) |
|
| Coverage | Many topics with less depth, Requires more in-depth coverage of individual topics than a traditional lecture, so lecture cannot cover as many topics, but it is still possible to cover a lot of material by assigning reading and/or homework on topics not covered in lecture. | |
| Topics | Mechanics, Electricity / Magnetism, Waves / Optics, Thermal / Statistical, Modern / Quantum, Mathematical, Astronomy, Other Science, Pedagogy | |
| Instructor Effort | Low, (If suitable ConcepTests are already available, "low" is appropriate; if the instructor needs to write his/her own ConcepTests, then it requires more effort. There are many databases of ConcepTests in a wide variety of subjects.) | |
| Resource Needs | Multiple choice questions and polling method. A projector, clickers, and TAs/LAs are helpful but not required. | |
| Skills |
Designed for:
Conceptual understanding of physics content Can be adapted for: Problem-solving skills |
|
| Research Validation |
Based on research into:
how students learn Demonstrated to improve: scores on multiple choice conceptual tests Studied using: conceptual pre/post exams |
|
| Compatible Methods | PhET, UW Tutorials, JiTT, Ranking Tasks, ILDs, CGPS, Physlets, Context-Rich Problems, RealTime Physics, TIPERs, ABP Tutorials, SCALE-UP, OSP, SDI Labs, OST Tutorials, Thinking Problems, Workbook for Introductory Physics, LA Program, CAE TPS, Lecture-Tutorials, Astro Ranking Tasks, MBL, New Model Course, CPU, SCL, TEFA, CU Modern, CU E&M, CU QM, QuILTs, IQP, Thermal Tutorials, Mechanics Tutorials, Paradigms, Tools for Scientific Thinking, PI QM, M&I, Tutorials, Clickers, MOP | |
| Similar Methods | ILDs, Workbook for Introductory Physics, CAE TPS, TEFA, PI QM, Clickers | |
| Developer(s) | Eric Mazur, Catherine H. Crouch, and colleagues | |
| Website | http://www.peerinstruction.net/ | |
| Intro Article | Peer Instruction: Engaging Students One-on-One, All at Once |





