Case Studies¶

Strategy · All strategies
Evidence · 3 claims (3 for) · 9 studies (4 causal, 2 quant-synthesis, 2 theoretical, 1 review), q2–q4 · 3 of 9 report an effect size

Description¶

A case study presents learners with a detailed account of a real or realistic situation — a business dilemma, patient history, engineering failure, or classroom conflict — which they must analyze, discuss, and resolve. Rather than receiving principles first and applying them later, learners work from the concrete situation toward the underlying concepts, making decisions under the same ambiguity and incomplete information the original actors faced.

Design Implications¶

Case-based learning improves exam performance and higher-order reasoning compared with lecture-only instruction, particularly when cases require learners to make and defend decisions Case-based learning improves exam performance. [+M]. The mechanism is contextualization: anchoring abstract principles in a rich, memorable situation supports both comprehension and later retrieval, consistent with Anchored Instruction. Cases work best when learners must actively construct an analysis — diagnosing the problem, weighing alternatives, justifying a recommendation — rather than merely reading the case and its resolution.

Context¶

Requirements¶

• A well-written case with authentic complexity: multiple plausible interpretations, incomplete information, and real stakes
• Clear analysis questions or a decision task that forces learners to take a position
• Structured discussion or small-group work so learners encounter alternative framings (Class Discussion)
• Instructor preparation: the facilitator must know the case deeply and resist supplying the "answer" prematurely

Constraints¶

• Cases without a decision point or analysis task degrade into narrative reading with little learning [-M]
• Novices can flounder when a case demands domain knowledge they lack; unstructured case discussion can exceed working memory capacity and produce shallow pattern-matching [~M] — pair with Advance Organizers or targeted Scaffolding
• A single case can anchor learners to surface features rather than underlying principles; comparing multiple contrasting cases supports abstraction of the general principle Multiple contrasting cases support abstraction. [+S]
• Time-intensive: cases consume substantial class and preparation time relative to the number of concepts covered [-M]

Implementation Variability¶

• Decision cases (Harvard Business School style): learners must choose and defend a course of action
• Problem-based cases: the case unfolds in stages; new information is released as learners commit to diagnoses
• Critical/incident cases: short, focused vignettes used as discussion triggers rather than full analyses
• Directed cases: closed-ended questions with a known answer, used to check comprehension after instruction
• Student-authored cases: learners write cases from their own experience, deepening engagement with context

Target Learners¶

• Intermediate learners who have enough foundational knowledge to analyze the situation but need practice applying it Case-based learning improves exam performance. [+M]
• Professional and pre-professional students (medicine, law, business, teaching) preparing for ill-structured real-world decisions
• Complete novices benefit only with heavy scaffolding; the expertise-reversal effect means the open-endedness that helps experienced learners can hinder beginners [~M]

Target Learning Goals¶

• Application and transfer: using principles to diagnose and resolve novel situations (Application of Knowledge)
• Higher-order reasoning: analysis, evaluation, and justification (Argumentation)
• Professional judgment: decision-making under uncertainty and incomplete information
• Conceptual integration: connecting multiple concepts within one authentic context

Instructions¶

1. Select or write the case — choose a situation with genuine ambiguity and a decision point; align it with the target concepts (Case Study)
2. Prepare learners — assign pre-reading of relevant concepts or use an Advance Organizer so analysis is not pure guesswork
3. Set the task — pose specific analysis questions or a decision requirement; require a written or oral position (Challenge Identification)
4. Facilitate analysis — small groups analyze first, then whole-class discussion surfaces competing interpretations; instructor probes with questions rather than supplying answers (Coaching)
5. Close the loop — debrief by connecting the case analysis to the underlying principles, and compare with how experts actually resolved the situation (Think-Aloud by the instructor or an expert commentary)
6. Generalize — follow with a second, contrasting case so learners abstract the principle rather than memorizing one story Multiple contrasting cases support abstraction. [+S]

Related Strategies¶

• Problem-Based Learning — cases as the driver of self-directed inquiry; PBL uses cases to generate the need for learning, while classic case discussion assumes concepts are already in play
• Productive Failure — letting learners attempt a case before instruction, so the subsequent teaching resolves the difficulties they experienced Productive failure improves conceptual learning. [+M]
• Role Play — learners enact case participants, adding perspective-taking and affective engagement
• Debate — structured argumentation over competing case resolutions

Examples¶

• Harvard Business School case method — MBA students analyze ~500 cases over two years in 80-minute discussion sections; the instructor cold-calls to require public commitment to a position before peer discussion. See Case-Based Learning (Harvard Method).
• National Center for Case Study Teaching in Science (University at Buffalo) — peer-reviewed science cases such as "The Case of the Druid Dracula," used in undergraduate biology with clicker-based voting on case decisions. https://www.nsta.org/case-studies (collection hosted at http://sciencecases.lib.buffalo.edu)
• Harvard Business Publishing Education — distributes decision-forcing cases (e.g., "Lincoln Electric Co.") with teaching notes and structured board plans for instructors. https://hbsp.harvard.edu

Key Sources¶

• Thistlethwaite, J. E., Davies, D., Ekeocha, S., Kidd, J. M., MacDougall, C., Matthews, P., Purkis, J., & Clay, D. (2012). The effectiveness of case-based learning in health professional education. A BEME systematic review: BEME Guide No. 23. Medical Teacher, 34(6), e421–e444. doi:10.3109/0142159x.2012.680939
• Hmelo-Silver, C. E. (2004). Problem-based learning: What and how do students learn? Educational Psychology Review, 16(3), 235–266. doi:10.1023/B:EDPR.0000034022.16470.f3
• Kolodner, J. L., Camp, P. J., Crismond, D., Fasse, B., Gray, J., Holbrook, J., Puntambekar, S., & Ryan, M. (2003). Problem-based learning meets case-based reasoning in the middle-school science classroom. Journal of the Learning Sciences, 12(4), 495–547. doi:10.1207/S15327809JLS1204_2
• Srinivasan, M., Wilkes, M., Stevenson, F., Nguyen, T., & Slavin, S. (2007). Comparing problem-based learning with case-based learning: Effects of a major curricular shift at two institutions. Academic Medicine, 82(1), 74-82. doi:10.1097/01.acm.0000249963.93776.aa