Concept Probing¶

Strategy · All strategies
Evidence · 3 claims (3 for) · 9 studies (5 quant-synthesis, 3 causal, 1 review), q2–q4 · 4 of 9 report an effect size

Description¶

Concept probing is the deliberate use of targeted questions, prediction tasks, and short diagnostic items to elicit what learners currently believe about a concept — including partial understandings and misconceptions — before formal instruction begins or as new material is introduced. The instructor's goal is not to assess for grades but to make prior conceptions visible so instruction can build on, challenge, or restructure them.

Design Implications¶

Concept probing operationalizes the principle that new learning is constructed from prior knowledge: instruction that connects to what learners already believe outperforms instruction that ignores it Activating prior knowledge improves learning outcomes. [+S]. Probing is especially valuable because learners' naive conceptions are often stable and resistant to direct correction; surfacing them creates the cognitive conflict needed for conceptual change Cognitive disequilibrium motivates conceptual change. [+M]. Probes also function as formative assessment, letting instructors adjust instruction in real time Assessment for learning improves achievement. [+S].

Context¶

Requirements¶

• Well-designed probe questions that target known misconceptions in the domain (e.g., "What happens to the mass of a burning log?"), not generic recall questions
• A climate where wrong answers are safe and treated as data, not failure
• A plan for what to do with the results — re-teaching, contrasting cases, or discussion — since probing without instructional response wastes time

Constraints¶

• Probing without follow-up instruction produces no learning gain; eliciting a misconception and then lecturing anyway can even entrench it [~M]
• Whole-class verbal probing under-samples: a few confident voices mask the distribution of conceptions, so written or digital response systems are needed for reliable diagnosis
• Poorly worded probes can introduce misconceptions to learners who did not hold them, particularly with young children [~W]
• Time-intensive in large classes unless delivered through clickers, polls, or short written formats

Implementation Variability¶

• Prediction-then-instruction: learners commit to a prediction before a demonstration or experiment, then compare outcomes
• Clicker/question-pool probing: multiple-choice probes with common-misconception distractors, followed by peer discussion (Peer Instruction style)
• Written pre-probes: short open-response items collected before a unit to inform planning
• Interview-style probing: one-on-one or small-group clinical interviews for deep diagnosis in tutoring or research contexts

Target Learners¶

• Learners entering a domain with well-documented naive theories (physics, biology, statistics, history) [+M]
• Intermediate learners whose partial knowledge creates brittle, overgeneralized understanding
• Less useful for true novices with no relevant prior conceptions to surface, or for purely procedural skills where misconceptions are less central

Target Learning Goals¶

• Conceptual change: replacing or restructuring intuitive but incorrect models
• Deep understanding of causal mechanisms rather than memorized facts
• Metacognitive awareness: learners recognizing the limits of their own understanding

Instructions¶

1. Identify the target concept and the most common misconceptions documented in the literature or in prior cohorts' work.
2. Design a short probe — a prediction question, a "what would happen if…" scenario, or a multiple-choice item with misconception-based distractors.
3. Administer the probe individually (written, clicker, or poll) so every learner commits before hearing others' ideas.
4. Have learners compare answers and justify them to peers, creating productive disagreement (Cognitive Disequilibrium).
5. Design instruction that directly addresses the surfaced conceptions — using Analogies, Non-Examples, or Comparing Cases to contrast the naive and scientific models.
6. Re-probe after instruction with an isomorphic item to verify that conceptual change occurred, not just surface agreement.

Related Strategies¶

• Activating Prior Knowledge — the broader family; concept probing is the diagnostic, misconception-targeted variant
• Peer Instruction — a structured protocol built around probing questions and peer debate
• 3-2-1 Reflection — a lighter-weight written probe format
• Wait Time — increasing post-question silence improves the depth of probe responses

Examples¶

• Force Concept Inventory (FCI) — Hestenes, Wells, & Swackhamer's (1992) diagnostic instrument whose distractors encode common Newtonian misconceptions; widely used to probe and re-probe mechanics understanding in physics courses. https://www.physport.org/assessments/assessment.cfm?A=FCI
• Peer Instruction (Eric Mazur, Harvard) — ConcepTests in physics: individual clicker vote → peer discussion → revote, a full concept-probing cycle per concept. https://blog.peerinstruction.net
• Diagnostic questions in formative assessment (Black & Wiliam) — teachers using "odd one out" and prediction items to reveal student thinking mid-lesson and adapt instruction on the spot.

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
• Hestenes, D., Wells, M., & Swackhamer, G. (1992). Force Concept Inventory. The Physics Teacher, 30(3), 141–158. doi:10.1119/1.2343497
• Chi, M. T. H., & Wylie, R. (2014). The ICAP framework: Linking cognitive engagement to active learning outcomes. Educational Psychologist, 49(4), 219–243. doi:10.1080/00461520.2014.965823
• Vosniadou, S. (Ed.). (2008). International Handbook of Research on Conceptual Change. Routledge. doi:10.4324/9780203874813
• Donovan, M. S., & Bransford, J. D. (Eds.). (2005). How Students Learn: History, Mathematics, and Science in the Classroom. National Academies Press.