Direct Instruction¶
Pattern · All patterns
Evidence · 38 claims (19 for, 16 mixed, 3 against) · 40 studies (13 quant-synthesis, 11 review, 10 causal, 4 theoretical, 1 associational, 1 qualitative),q1–q4· 10 of 40 report an effect size · 31 claims rest on one study
Description and scope¶
A reusable policy for teaching a structured target explicitly: state the goal, explain and model it, guide early attempts with checks and feedback, and hand over to independent work as responses warrant. It instantiates the conditional principle. The study configurations below are evidence; the response-dependent policy is an untested design proposal. Use it to collect better evidence about a learner's response, not to certify a latent state, and do not mistake one curriculum's script, or one lesson plan, for the pattern.
Inputs: establish the design brief¶
| Field | Record or elicit |
|---|---|
| Learner and starting observation | An unaided attempt at a representative task, with reasoning; task-specific experience (novice, intermediate, advanced or ? for this task, not for the subject); age band; errors, confidence and uncertainty. Preserve unknowns. |
| Context and activities | Setting (classroom, online-self-paced, online-instructor-led, workplace-clinical), time available, group size, who can give feedback and how fast, language and access conditions, tools, earlier exposures, and whether a teacher can respond in the moment or the lesson must be scripted. |
| Learner-valued goal | Ask what the learner wants to be able to do and why. Record disagreement with the designer objective; negotiate rather than assume agreement. |
| Designer objective | Knowledge type (procedure, concept, principle, complex-skill), the representative task, what must be done unaided and which aids are permitted. |
| Outcome | Instrument and local criterion; whether the target is immediate-performance, conceptual-understanding, near-transfer, far-transfer or delayed-retention; the horizon for each. |
A request for "clear teaching" or "better results" does not specify these inputs. Ask for them before choosing instruction first or problem first, setting a mastery criterion, or forecasting a gain. Check that the model and worked solutions are correct and aligned with the scoring key before teaching from them.
Sequence and conditional policy¶
- Elicit briefly. Ask for an unaided first attempt and reason on a representative item before explaining. Keep it short; if the objective is conceptual and the learners are older, a longer, deliberately designed attempt is a different configuration (see the problem-first row below).
- State the goal and model it. Explain the target and show a correct performance with the reasoning made visible. Choose the level of explanation from the starting response, not from a fixed script.
- Guide practice and check. Learners attempt comparable items with prompts and feedback. Ask for the reason behind a step, not only the answer; record what help was given.
- Choose the next activity provisionally. Use the table below. Repeat matched probes where feasible; representation, help and practice history can confound their interpretation.
- Hand over and reobserve. Withdraw prompts as unaided responses warrant, then check with a new representative item under the agreed aids, criterion and horizon. If the response disagrees with the expectation, revise the interpretation or the configuration.
| Observation | Discriminating probe | Proposed action, with its uncertainty |
|---|---|---|
| Cannot start before instruction | Compare a first step on matched familiar and changed representations, with an accessible response mode and no reasoning supplied. | If the method is absent, explain and model it, then invite another attempt. If only recognition or access fails, change the representation or the access condition. Neither branch is a validated diagnosis. |
| Correct in guided practice, wrong unaided | Remove the model but keep the prompt on one matched item, then remove both. | Keep the prompt, or return to a shorter model, for a further guided item; withdraw support only after an unaided success. One success does not establish a fading point. |
| Correct unaided and explains why | Change a relevant condition, not only surface details, and ask what changes. | Shorten or drop the explanation for comparable items and move to independent or varied practice; check again later. Continuing full guidance risks redundancy, but where the evidence puts that point is not known. |
| Correct procedure, weak explanation or transfer | Compare a non-verbal application with a verbal explanation of the same relation, and a near with a further transfer item. | If the objective includes understanding, add contrast cases or an explanation task; for older learners and a conceptual target, consider a problem-first attempt before the next instruction. This branch rests on syntheses, not on a test of this rule. |
| Low participation or silent compliance | Ask privately about purpose and barriers; compare a low-stakes attempt under accessible conditions. | Negotiate purpose or conditions when warranted. Attendance and compliance alone do not show learning, and a scripted lesson delivered faithfully is not evidence that it was understood. |
Choosing configurations from evidence¶
- Explicit or unguided for a new target. The discovery syntheses [+S] support explaining and modelling rather than leaving learners to find the method unaided (d = 0.38 across 580 comparisons), and show discovery enhanced with feedback, worked examples, scaffolding or elicited explanations doing well (d = 0.30). So if inquiry is chosen, guide it; the evidence does not favour explicit instruction over guided discovery. Prior knowledge and horizon are not broken out.
- Instruction first or problem first. The productive-failure synthesis [~S] favours instruction first for procedural targets (no difference, g = −0.03) and for second to fifth graders, and a designed problem-first attempt for conceptual knowledge and transfer (g = 0.36). Not settled against its sources; the horizon is not reported.
- How long to keep full guidance. Expertise reversal [~S] says guidance that helps less experienced learners can stop helping or hurt once they hold the schema. It gives no fading point and no effect sizes; the observation rows above are how a design would look for that point.
- Advance on a schedule or on demonstrated mastery. The mastery-learning meta-analysis [~M] (108 evaluations, judge-checked against its abstract) found better examination performance, apparently more for weaker students, but more time on task and, in self-paced college courses, often lower completion. No pooled effect size is recorded. Weigh the time cost against the objective.
- Language teaching. The L2 syntheses [+S] (49, 34 and 41 studies, judge-checked) found explicit grammar instruction more effective than implicit; all were read from abstracts with no effect size printed, mostly on English. Rule complexity does not remove the advantage: the 41-study meta-analysis [+S] found it for simple as well as complex features (against one second-hand primary study that found it only for complex rules), and a randomised four-condition experiment with 104 adult ESL learners [+M] found instructed learners ahead of implicit, incidental and rule-search learners on simple rules. Durability is the open question: one seven-month study, reported second-hand [~M], found the explicit advantage faded across delayed tests.
- Explicit comprehension-strategy teaching for second-language readers. A 16-week quasi-experiment with 50 EFL preparatory students [+M] found that explaining and modelling questioning, visualisation, connecting and summarising on short stories raised post-test comprehension over the regular syllabus (rigour r1: post-test only, intact groups, no effect size).
- Lecture-heavy delivery. The active-learning syntheses [+S] (Freeman et al., 158 comparisons in undergraduate STEM, 0.47 SD) favour building student activity into class time over lecture alone; only high-intensity active learning narrowed gaps for underrepresented and low-income students. Their "active learning" is broader than this pattern's guided practice, so they argue for keeping step 3 substantial, not for replacing the explanation.
- A whole scripted curriculum. Engelmann's Direct Instruction curricula [+M] (328 studies) show positive effects across reading, mathematics, language and spelling, larger with more exposure. One family of scripted programmes, abstract only, not yet checked, with no comparator stated; it is not evidence about any explicit lesson.
Do not rank these by effect label while their comparators, learners and outcomes differ. A precise abstention names the missing comparison, target or observation and the next way to resolve it.
Fitting the design to a situation¶
Ask for four facts when the brief omits them: the learners' unaided attempt at a representative task, the knowledge type and outcome (procedure, concept, transfer), the setting and who can give feedback, and the horizon at which the outcome is checked.
| If the brief says… | Then change… | Basis |
|---|---|---|
| Learners cannot start the target task | Run the full sequence: brief elicitation, explanation and model, guided practice with checks, then hand over | Minimal guidance is less effective for novices [+S] |
online-self-paced, with no teacher to respond in the moment |
Use worked examples as the model and build feedback into the guided items; worked examples beat unassisted discovery by more than direct teaching did | Worked examples' advantage over unassisted discovery [+M] |
| Older learners and a conceptual or transfer objective | Put a short designed problem attempt before step 2 (the explanation), then teach the method and contrast it with their attempts | Productive failure improves conceptual learning [~S] |
| A procedure, or second to fifth graders | Keep instruction first and keep the opening elicitation brief | Productive failure improves conceptual learning [+S] |
| Some learners pass the opening elicitation and explain it | Route them past the full explanation to varied or changed items; recheck later | Expertise reversal effect [~S] |
| The design is inquiry-based (science lab, investigation) | Keep the teacher leading the inquiry steps and add prompts and feedback rather than switching to lecture | Teacher-guided inquiry outperforms student-led [+S]; Guidance improves inquiry learning outcomes [+M] |
| The target is a verbal or social skill (discussion moves, reading strategies, interpersonal routines) | Give explicit explanation and modelling priority; the deficit of unassisted discovery was largest in that domain. For reading-comprehension strategies, name and model one strategy at a time on short texts, then guide practice on new texts over several weeks | Domain moderates the unassisted-discovery deficit [+M]; Explicit strategy instruction with short stories improves EFL reading comprehension [+M] (one quasi-experiment, university EFL) |
| A second-language grammar target, simple or complex | State and model the rule explicitly whatever its complexity, then reuse it in later communicative tasks and check it on a delayed test with new items, because durability is not established | Explicit grammar teaching outperforms implicit, for simple rules too [+S]; Instructed learners outperform others on simple rules [+M]; Explicit teaching effective but not durable [~M] |
| Undergraduate lecture course, possibly large | Keep the explanation short and give a large share of class time to guided practice with checks (problems, questions, discussion); a light sprinkling of activity is not what narrowed gaps | Active learning improves exam performance [+S] |
| Struggling early readers in a small-group intervention | Keep it explicit and practice-rich; a teacher able to adapt to diagnostic data can use a flexible programme, since a flexible and a fully scripted programme both beat typical practice. Script where teacher expertise is thin | Flexible and scripted first-grade interventions both effective [+M] (one experiment, reported in a review; no difference between the two programmes is reported) |
| Learners may move on only after showing mastery | Add a mastery check before each new unit and plan for extra time; in self-paced college courses, watch completion | Mastery learning improves outcomes [+M]; Self-paced mastery reduces course completion [~M] |
| The outcome is checked at the end of term, not the end of the lesson | Schedule later practice and a delayed check with new items; do not judge the lesson on the immediate check | Instruction effect peaks then diminishes [~M] |
| Many teachers will deliver the lesson from a script | Expect the responsive parts (prompting, adjusting support) to be delivered less faithfully than the scripted parts; train and observe those parts | Lower adherence to scaffolding than to scripted components [~M] |
| A school is adopting a scripted Direct Instruction programme | Budget for training and coaching; gains appeared only where the programme was fully supported | Direct Instruction gains depend on implementation support [~M] |
| A district trains all teachers in an explicit-lesson model (Hunter-style staff development) | Judge it by student outcomes on the agreed instrument, not by teachers adopting the lesson format; the widely implemented ITIP model was found to lack evidence of raised achievement under typical school conditions | ITIP lacks empirical evidence of improved achievement [~M] (a review reported second-hand in an ERIC monograph) |
The evidence by question¶
- Does explaining and modelling a new method beat leaving learners to discover it with little support? Minimal guidance is less effective for novices than explicit instruction [+S]
- Teach the method first, or let learners attempt problems before instruction? Productive Failure Improves Conceptual Learning [~S]
- How long should full explanation and guidance continue as learners gain expertise? Instructional guidance that helps novices can become redundant or counterproductive as expertise grows. [~S]
- If inquiry is chosen, how much should the teacher lead it? Teacher Guided Inquiry Outperforms Student Led [+S]
- In second-language grammar, does explicit teaching help for simple rules as well as complex ones, and does it last? Explicit grammar teaching outperforms implicit teaching, for simple rules too [+S]; Instructed learners outperform others on simple rules [+M]; Explicit teaching effective but not durable [~M]
- Must the lesson be scripted for explicit teaching to work? Flexible and scripted first-grade interventions both effective [+M]; Lower adherence to scaffolding than to scripted components [~M]
- Does training teachers in an explicit-lesson model raise achievement by itself? ITIP lacks empirical evidence of improved achievement [~M]
Further evidence, not yet read against this model¶
Claims this page cited before it was rewritten as a conditional model. They are evidence about the relationship, but none has yet been re-read against the model above; each says how far its own sources have been checked.
- All experimental group EFL students expressed positive perspectives on explicit instruction of reading comprehension strategies [+W] — from Üstündağ-Algın (2025). Read 2026-10-19: a questionnaire given only to the taught group, so it says the learners valued the instruction, not that they preferred it to an alternative; relevant to the learner-valued goal, no change to the model.
- Teacher modeling with worked examples helped EFL students internalize reading comprehension strategies [+W] — from Üstündağ-Algın (2025). Read 2026-10-19: students' comments that the teacher's explaining and modelling helped (q1, no comparison); consistent with step 2, but does not test modelling against anything.
- Direct instruction training improved 5th graders' task-model construction (question analysis) relative to an active control [+W] — attached 2026-10-23 from Potocki et al. (2023), which proposed "Five-module direct instruction program for purposeful reading strategies"; tests this page's relationship.
Illustrative design instance and observation record¶
Invented illustration, not a tested lesson. An adult evening class is learning to build a spreadsheet formula that totals only the rows meeting a condition. One learner wants to understand why her own budget sheet gives a wrong total; the designer's objective is correct formula construction by the end of the session. Before explaining, ask each learner to attempt one item and say what they would type and why. For those who cannot start, model the formula with the reasoning spoken aloud, then guide two comparable items, removing the model on the second. For the learner who succeeds unaided and can explain it, skip the repeated explanation and give a changed item (a different condition, a different range). Agree that a conceptual probe (predict what a given wrong formula will return) belongs in the objective, and recheck with a new item a week later.
Record: task and conditions → unaided attempt and reasoning → help given (model, prompt, feedback) → guided response → candidate interpretations and their basis → discriminating probe → chosen next activity and justification → unaided response at the stated horizon. Preserve the learner's stated purpose and any change in it. An agent may summarise this record, but must not fabricate missing inputs or assign numerical state probabilities without a calibrated model.
Elements and limits¶
Direct instruction, modeling, demonstration, worked examples, guided practice, feedback, scaffolding, fading and practice.
This pattern is scoped to structured targets with a definable correct performance. Open-ended generation, inquiry whose aim is the inquiry itself, and productive-failure lessons are distinct configurations with their own evidence. Whether scripting a lesson improves learning, as opposed to fidelity of delivery, is not tested head to head by any claim in the wiki (a scripted and a flexible early-reading programme each beat typical practice, but no difference between them is recorded). The policy supports observation and design reasoning; its predictive accuracy and the role of the learner's valued goal remain to be tested with actual learners.
Design Decisions¶
Explicit instruction or discovery for learners new to the content?¶
- Default: teach it explicitly. Across 580 comparisons, explicit instruction beat unassisted discovery (d = 0.38), and 112 third and fourth graders learning to design unconfounded experiments mostly mastered it under direct instruction, then did as well on a transfer task as the few who discovered it — Minimal guidance is less effective for novices than explicit instruction [+S]; a meta-analysis of 328 studies of Engelmann's Direct Instruction curricula found positive, significant effects on academic outcomes in reading, math, language and spelling — Engelmann's Direct Instruction curricula improve academic outcomes across reading, mathematics, language and spelling [+M]
- Changes when: the design calls for inquiry or discovery → keep it guided. Discovery enhanced with feedback, worked examples, scaffolding or elicited explanations outperformed other instruction (d = 0.30) — Minimal guidance is less effective for novices than explicit instruction [~S]; in 37 studies of inquiry-based science teaching, teacher-led activities had effect sizes about .40 larger than student-led ones — Teacher Guided Inquiry Outperforms Student Led [+S]
- Tested with: K–12 and beyond across many subjects (Alfieri et al. 2011; Stockard et al. 2018); K–12 science (Furtak et al. 2012); primary-school science (Klahr & Nigam 2004).
- Not settled: the Stockard meta-analysis is about one family of scripted curricula, read from its abstract, with no pooled effect size, so it does not show that explicit teaching in general beats discovery. The Alfieri abstract does not break results down by learners' prior knowledge.
Teach the method first, or let learners attempt problems first?¶
- Default: teach first when the goal is the procedure, or the learners are young. Problem solving before instruction made no difference to procedural knowledge (g = −0.03), and for second to fifth graders the advantage reversed to instruction first — Productive Failure Improves Conceptual Learning [~S]
- Changes when: the goal is conceptual understanding or transfer, with older learners and a problem phase designed for productive failure → a problem-solving attempt before instruction beat instruction first (g = 0.36 across 53 studies) — Productive Failure Improves Conceptual Learning [-S]
- Tested with: a meta-analysis of experimental and quasi-experimental comparisons, mostly mathematics and science; two randomised mathematics studies (Kapur 2014).
- Not settled: the reversal for domain-general skills is reported without detail; whether a short attempt before a direct-instruction lesson counts as a productive-failure design is not addressed.
How much guidance as learners gain expertise?¶
- Default: fade explanation and modelling as learners acquire the schema. Across split-attention, modality, worked-example and other paradigms, formats that help novices lose their advantage, and in several reverse, once learners have domain schemas; electrical trainees who had gained experience did better with explanatory text removed — Expertise Reversal Guidance Hurts Experts [~S]
- Tested with: reviews of cognitive-load experiments; trainees reading circuit diagrams.
- Not settled: the point at which to fade, and how to measure it, have no wiki evidence; no effect sizes are recorded for the reversal.
Can the explanation be delivered as lecture alone?¶
- Default: no; build student activity into class time. In 158 undergraduate STEM studies, exam and concept-inventory scores were 0.47 SD higher under active learning than traditional lecturing — Active Learning Improves Exam Performance [+S]
- Changes when: the aim includes narrowing gaps for underrepresented or low-income students → only high-intensity active learning narrowed them (by 33% across 15 studies), so the share of class time that is active matters — Active Learning Improves Exam Performance [~S]
- Tested with: undergraduate STEM courses.
- Not settled: "active learning" in these syntheses is not the same thing as direct instruction's guided practice, and no wiki claim tests a direct-instruction lesson with the guided-practice phase removed.
In language teaching, explicit rules or implicit exposure?¶
- Default: teach grammar explicitly. Syntheses of 49 L2 instruction studies, a 34-study update and a 41-study meta-analysis all found explicit instruction more effective than implicit — Explicit L2 grammar instruction leads to larger learning effects than implicit instruction, as reported in the reviewed synthesis literature [+S]; the 41-study meta-analysis found the advantage for simple as well as complex English grammatical features — Explicit grammar teaching outperforms implicit teaching; one review found the advantage only for complex rules, but a meta-analysis found it for simple rules too [+S]; in a randomised experiment with 104 adult ESL learners, instructed learners outperformed implicit, incidental and rule-search learners on simple rules — Instructed learners outperform all other condition groups in learning simple second language rules [+M]
- Changes when: the outcome is long-term retention → one seven-month study of Japanese seventh graders, reported second-hand, found the explicit group's advantage did not last across delayed tests — Explicit teaching is more effective for EFL copular be learning but its effect is not durable [~M]
- Tested with: second-language learners, mostly of English grammar.
- Not settled: none of the syntheses' abstracts prints an effect size, so how large the advantage is is not recorded; durability rests on one study.
Advance on a fixed schedule, or on demonstrated mastery?¶
- Default: check for mastery before moving on. In 108 controlled evaluations, mastery learning improved examination performance in college, high school and upper elementary, apparently more for weaker students — Mastery Learning Improves Outcomes [+M]
- Changes when: the course is self-paced in college → self-paced mastery programs often reduced completion rates, and mastery programs may increase time on instructional tasks — Mastery Learning Improves Outcomes [~M]
- Tested with: one meta-analysis (Kulik et al. 1990), read from its abstract.
- Not settled: no pooled effect size is recorded. The Stockard meta-analysis reports that Direct Instruction effects grew with more program exposure — Engelmann's Direct Instruction curricula improve academic outcomes across reading, mathematics, language and spelling [+M] — but gives no dose that a lesson designer could use.
Script the lesson, or leave the responsive parts to the teacher?¶
- Default: expect scripted components to be delivered more faithfully than responsive ones. Across three studies of an early-childhood language curriculum, teachers adhered to the scaffolding approach 62.46% to 76.00% of the time, against 72.50% to 95.76% for scripted vocabulary instruction and inferential questions — Teachers adhered less to scaffolding than to fully scripted curriculum components across three studies [~M]
- Tested with: early-childhood teachers, one curriculum.
- Changes when: teachers can read diagnostic data and adapt → a flexible, diagnostic-informed small-group programme and a fully scripted synthetic-phonics programme both outperformed typical first-grade practice on several reading indicators, so the benefit did not depend on a script — Both a scripted direct-instruction program and a more flexible small-group first-grade intervention outperformed typical practice on multiple reading indicators [+M]
- Not settled: whether scripting improves learning outcomes. The adherence claim measures delivery, not learning; the first-grade comparison is one experiment reported in a review, with no effect sizes and no head-to-head difference between the two programmes reported. Training teachers in an explicit-lesson model is not itself evidence of learning: Hunter's ITIP, implemented district- and statewide, was found to lack evidence of raised achievement — Widely implemented staff development (Madeline Hunter's ITIP) lacks empirical evidence of improved student achievement [~M]
Claims¶
- Dependent measure moderates discovery effects: acquisition scores amplify the explicit-instruction advantage, and reaction-time measures reverse the enhanced-discovery advantage [~W]
- Review synthesis: explicit teaching matters, but its advantage over other approaches varies by context and structure [~W]
- The advantage of explicit instruction over unassisted discovery is largest in the verbal/social skills domain [+W]
- High-explicitness rule-oriented instruction outperforms implicit instruction or no instruction [+W]
- The study tested the interaction of explicit instruction with complexity and morphology/syntax across four L2 structures [~W]
- Guided discovery outperformed both unguided discovery and direct instruction in classic studies [-W]
- Peer instruction is less effective than explicit teacher creativity teaching for lower-level students [~W]
- No differential effect of explicit instruction depending on the variable complexity [~W]
- Explicit teaching of the control-of-variables strategy shows no advantage over not explicitly teaching it, per the Schwichow et al. meta-analysis cited in the review [-W]
- The relation between frequency of inquiry activities and science achievement is curvilinear, with the highest gains where inquiry combines with direct teacher-based instruction [~W]
- Explicit spelling instruction improves spelling skills more than incidental instruction (Hedges' g = 0.43) and more than no instruction (g = 0.54) [+W]
- Effective mathematics interventions for students with co-occurring difficulties commonly included explicit instruction, overall structure, repetition, and strategy learning [+W]
- The thesis reports, citing Klahr and Nigam (2004), that discovered and explicitly taught science knowledge did not differ in quality [+W]
- Explicit teaching shows no effect on students' first-order (topic) knowledge in history [-W]
- Explicit teaching does not improve overall quality of written causal explanations but improves use of second-order language and causal connections [~W]
Related Patterns¶
- Mastery Learning — a related but distinct term Hunter explicitly distinguishes her model from
Key Sources¶
- Rosenshine, B. (2012). Principles of instruction. American Educator, 36(1), 12-19.
- Mosley, Allen M. (1997). The Effectiveness of "Direct Instruction" on Reading Achievement. ERIC Document ED402553. https://eric.ed.gov/?id=ED402553
- Hunter, M. (1982). Mastery teaching. TIP Publications.
- Hunter, R. (2004). Madeline Hunter's mastery teaching: Increasing instructional effectiveness in elementary and secondary schools (Rev. ed.). Corwin Press.
- Arduini-Van Hoose, N. (2020). Instructional strategies that stimulate complex thinking. In Educational psychology. Retrieved from https://edpsych.pressbooks.sunycreate.cloud. CC BY-NC-SA 4.0.
- Üstündağ-Algın, P. (2025). Explicit Instruction of Reading Comprehension Strategies Using Short Stories with EFL Students. MEXTESOL Journal, 49(4). doi:10.61871/mj.v49n4-2
- Robinson, P. (1996). Learning simple and complex second language rules under implicit, incidental, rule-search, and instructed conditions. Studies in Second Language Acquisition, 18(1), 27–67. doi:10.1017/S0272263100014674
- Spada, N., & Tomita, Y. (2010). Interactions between type of instruction and type of language feature: A meta-analysis. Language Learning, 60(2), 263–308. doi:10.1111/j.1467-9922.2010.00562.x
- Denton, C. A. (2012). Response to intervention for reading difficulties in the primary grades: Some answers and lingering questions. Journal of Learning Disabilities. doi:10.1177/0022219412442155
- Gall, M. D., & Vojtek, R. O. (1994). Planning for effective staff development: Six research-based models. ERIC Clearinghouse on Educational Management. https://eric.ed.gov/?id=ED372464
Page metadata
| Field | Value |
|---|---|
type |
pattern |
id |
direct-instruction |
aliases |
explicit-teaching, direct-instruction-distinctive-teaching-practices, hunters-effective-teaching-model |
title |
Direct Instruction |
description |
A reusable explicit-teaching policy for a structured target (elicit, explain and model, guide practice with checks, hand over on unaided success), qualified by task-specific expertise, outcome type and horizon. |
status |
review |
grain_size |
lesson |
moved_from |
principle/explicit-strategy-instruction-in-preparatory-curricula |
canonical |
True |
generated |
by claude/unspecified on 2026-10-19 |
trust |
unverified — no one has confirmed this page's content |
sources |
2 — mosley-1997, üstündağ-algın-2025 |
Frontmatter is the page's machine-readable record — see the Schema & Guide.