Focus on the Question They Answered Correctly¶

Strategy · All strategies
Evidence · 5 claims (4 for, 1 mixed) · 13 studies (7 causal, 4 quant-synthesis, 2 review), q2–q3 · 3 of 13 report an effect size

Description¶

Instead of focusing on a student's mistake, instructors identify the question the student answered correctly — even if it is not the one asked — and treat that answer as evidence of valid thinking. This approach assumes all student ideas are interesting and aims to value the student's reasoning. By locating what the student did understand, the instructor can then connect that correct understanding to the question the student did not answer, turning an error into a bridge rather than a failure.

Design Implications¶

This strategy treats errors as windows into coherent (if incomplete) reasoning rather than random failures, consistent with research showing that misconceptions are often systematic and built on partially correct ideas Erroneous examples build conceptual knowledge. [+M]. Responding to the correct portion of an answer first protects the student's willingness to share thinking publicly, which sustains the participation that Active Learning depends on. It also functions as a form of responsive teaching: the instructor uses the answer as formative evidence and adapts the next question accordingly Assessment for learning improves achievement. [+S].

Context¶

Requirements¶

• Instructors skilled in questioning techniques who can hear the "hidden correct question" inside an unexpected answer
• Classroom norms that make it safe to reason aloud (Check-In routines, no public shaming of errors)
• Time to follow up with individual students or facilitate discussion rather than simply correcting

Constraints¶

• Requires teachers to be skilled in questioning techniques; novices often default to evaluating answers against the asked question only
• Time-consuming, especially in large classes or whole-group discussion
• Not useful for students with no prior knowledge of the topic — there is no correct understanding to build from
• If overused or applied mechanically ("find something nice to say"), it can obscure the actual error and leave the misconception unaddressed [-M]

Implementation Variability¶

• Whole-class discussion: restate the student's answer as a question worth considering ("So you're telling me the slope is 2 — what question does that answer?")
• One-on-one conferring: ask "How are you thinking about the question right now?" before correcting
• Written feedback: annotate what the work does show before marking what it doesn't
• Peer version: train students to respond to classmates' answers by first naming what is right

Target Learners¶

• All learner levels, particularly students who struggle with mathematics or experience anxiety around making mistakes Belonging interventions improve outcomes. [+M]
• Students whose answers reveal partial understanding — the strategy converts partial credit into a teaching entry point
• Less applicable to learners with no relevant prior knowledge to activate Activation improves learning. [~M]

Target Learning Goals¶

• Conceptual understanding: connecting partially correct ideas to the target concept
• Mathematical confidence and productive disposition toward error
• Revealing and repairing gaps in understanding through Elaborative Interrogation-style follow-up questions Elaborative interrogation improves learning. [+M]

Instructions¶

1. Ask a question and let the student answer fully without interruption (Wait Time if available; otherwise pause deliberately).
2. Identify the question the student did answer correctly — restate it explicitly: "You told me X, and that's right."
3. Ask the student to explain their thinking ("How are you thinking about the question right now?") to surface the reasoning behind the answer.
4. Connect the correct understanding to the original question with a bridging question, rather than supplying the answer.
5. Follow with Individual Reflection or a similar problem so the student consolidates the repaired connection.

Related Strategies¶

• Activating Prior Knowledge — the strategy works by locating and activating the correct knowledge the student already holds
• Erroneous Examples — the whole-class analogue: analyzing flawed work to build conceptual knowledge
• Question students about why a correct answer was chosen, rather than why an error was made

Examples¶

• A student asked "What is 3 × 4?" answers "7." The teacher responds: "You added — 3 + 4 is 7, and that's correct addition. Now, how is multiplying 3 × 4 different from adding 3 + 4?"
• In Liljedahl's Building Thinking Classrooms, teachers respond to unexpected answers by asking "How are you thinking about the question right now?" — treating every answer as reasoning worth examining.
• A student misreads a graph question but correctly describes the trend in the data; the teacher names that correct reading, then asks a question linking the trend to the axis labels the student overlooked.

Key Sources¶

• Black, P., & Wiliam, D. (1998). Assessment and classroom learning. Assessment in Education: Principles, Policy & Practice, 5(1), 7–74. doi:10.1080/0969595980050102
• Liljedahl, P. (2020). Building Thinking Classrooms in Mathematics, Grades K–12: 14 Teaching Practices for Enhancing Learning. Corwin.
• Boaler, J., & Brodie, K. (2004). The importance, nature, and impact of teacher questions. Proceedings of the 26th Annual Meeting of the North American Chapter of the International Group for the Psychology of Mathematics Education, 774–782.
• Durkin, K., & Rittle-Johnson, B. (2012). The effectiveness of using incorrect examples to support learning about decimal magnitude. Learning and Instruction, 22(3), 206-214. doi:10.1016/j.learninstruc.2011.11.001