Repeat Key Points (Processing Speed)¶

Strategy · All strategies
Evidence · 4 claims (3 for, 1 mixed) · 13 studies (5 causal, 5 quant-synthesis, 2 review, 1 associational), q2–q4 · 3 of 13 report an effect size · 1 claim rests on one study

Description¶

This strategy reinforces essential information by restating key points multiple times and in multiple forms — verbal repetition, rephrasing, visual summaries, and worked demonstrations. It is primarily an accommodation for learners with slower processing speed: because these learners need more time to encode and consolidate incoming information, deliberate redundancy prevents critical content from being lost before it is consolidated. The repetition must be varied — verbatim looping adds little, while rephrasing and re-modality presentation deepen encoding Levels-of-processing research shows deeper, varied encoding improves retention. [+S].

Design Implications¶

Repetition supports learners whose working-memory and processing-speed constraints cause them to miss or lose information presented once at pace. Multiple, varied exposures also align with Spaced Repetition [+S] and with multimedia principles: presenting the same point in words and pictures supports dual-channel encoding Presenting content in complementary verbal and visual channels improves learning. [+S]. The design risk is redundancy that adds extraneous load rather than reducing it — repetition should restructure and re-present, not simply lengthen.

Context¶

Requirements¶

• Identification of the small set of genuinely key points worth repeating — repetition of everything dilutes the signal
• Varied formats for each repetition: rephrase, visual/verbal pairing, summary, application (Chunking, Advance Organizers)
• Adequate time between repetitions for consolidation; pauses and checks for understanding (Check-Ins)
• Consistent signal that "this is the key point" so learners know what to attend to (Clear Structure & Presentation)

Constraints¶

• Verbatim repetition without variation produces shallow encoding and disengagement; learners may tune out familiar-sounding content [-M]
• Repeating everything equally removes the emphasis that directs attention to what matters Emphasis and salience direct learner attention to what is highlighted. [~M]
• Redundant on-screen text that duplicates narration can increase cognitive load rather than support it Redundant presentation of identical verbal content across channels can impair learning. [-M]
• For learners with adequate processing speed, heavy repetition is unnecessary and slows instruction [~M]

Implementation Variability¶

• Within-lesson: state the point, rephrase it, show it visually, and have learners restate it (Practice, Self-Explanation [+M])
• Across lessons: revisit key points at spaced intervals rather than clustering repetitions (Spaced Repetition [+S])
• Modality shifts: pair spoken repetition with written summaries, diagrams, or gestures (Dual Coding Theory)
• Learner-generated repetition: have students restate or teach the point to a peer, converting passive repetition into retrieval practice

Target Learners¶

• Students with identified processing-speed challenges (e.g., ADHD, specific learning disabilities) who need extended time and multiple exposures — this strategy is a core Accommodation in that context
• English language learners and novices who benefit from rephrasing and Accessible Vocabulary & Syntax
• Less beneficial for advanced learners, for whom repetition of mastered content is redundant [~M]

Target Learning Goals¶

• Retention of essential facts, definitions, and procedures (Spaced Repetition [+S])
• Consolidation of foundational concepts before higher-order work
• Reduced working-memory demand during initial encoding (Chunking reduces working memory load. [+M])

Instructions¶

1. Identify 2–4 key points per lesson segment; signal them explicitly ("This is the key idea…") (Clear Structure & Presentation)
2. Present each key point, then rephrase it in different words and pair it with a visual (Chunking)
3. Pause and check understanding before moving on (Check-Ins)
4. Have learners restate or apply the point themselves (Practice)
5. Revisit key points in subsequent lessons at spaced intervals (Spaced Repetition [+M])
6. Coordinate with broader supports such as Accommodating Processing Speed Challenges

Related Strategies¶

• Accommodating Processing Speed Challenges — the broader accommodation package this strategy belongs to
• Activating Prior Knowledge — anchoring repeated points to existing schemas improves encoding
• Chunking — reduces the amount that must be processed per exposure

Examples¶

• Explicit instruction scripts (e.g., Direct Instruction programs such as Reading Mastery) — build in scripted repetition and unison responding so key content is encountered multiple times in varied formats
• UDL-aligned course design — key points appear in the lecture, the slide summary, the posted outline, and the exit ticket, each in a different form (CAST UDL Guidelines)
• IEP accommodations — "restate and rephrase directions; provide written copy of key points" is a standard processing-speed accommodation in K-12 special education

Key Sources¶

• Craik, F. I. M., & Lockhart, R. S. (1972). Levels of processing: A framework for memory research. Journal of Verbal Learning and Verbal Behavior, 11(6), 671–684. doi:10.1016/s0022-5371(72)80001-x)80001-380001-3)
• Mayer, R. E. (2009). Multimedia learning (2nd ed.). Cambridge University Press. doi:10.1017/CBO9780511811678
• Sweller, J. (1988). Cognitive load during problem solving: Effects on learning. Cognitive Science, 12(2), 257–285. doi:10.1207/s15516709cog1202_4
• Kalyuga, S., Chandler, P., & Sweller, J. (1999). Managing split-attention and redundancy in multimedia instruction. Applied Cognitive Psychology, 13(4), 351–371. doi:10.1002/(SICI)1099-0720(199908)13:4<351::AID-ACP589>3.0.CO;2-6
• Cepeda, N. J., Pashler, H., Vul, E., Wixted, J. T., & Rohrer, D. (2006). Distributed practice in verbal recall tasks: A review and quantitative synthesis. Psychological Bulletin, 132(3), 354–380. doi:10.1037/0033-2909.132.3.354