7.2 High-Leverage Practices & Explicit Instruction Architecture

High-Leverage Practices (HLPs) in Special Education

In 2017, the Council for Exceptional Children (CEC), in collaboration with the CEEDAR Center (Collaboration for Effective Educator Development, Accountability, and Reform), published the High-Leverage Practices (HLPs) in Special Education. High-leverage practices are defined as a critical set of foundational, research-validated instructional, assessment, behavioral, and collaborative behaviors that all special educators must execute with fidelity. Rather than transient pedagogical fads, HLPs represent core competencies that reliably accelerate academic, functional, and social-emotional outcomes for students with exceptionalities across all grade bands and placement settings.

The 22 HLPs are organized across four interconnected professional domains:

1. Collaboration (HLPs 1–3): Leading collaborative educational teams, partnering with families, and co-designing instruction with general educators.
2. Assessment (HLPs 4–6): Utilizing multiple sources of diagnostic data, interpreting evaluation metrics, and executing continuous progress monitoring.
3. Social/Emotional/Behavioral (HLPs 7–10): Establishing positive learning environments, teaching social behaviors explicitly, conducting functional behavioral assessments, and implementing positive behavioral intervention plans.
4. Instruction (HLPs 11–22): The pedagogical engine of specially designed instruction (SDI).

┌────────────────────────────────────────────────────────────────────────┐
│            INSTRUCTIONAL HIGH-LEVERAGE PRACTICES (HLPs 11–22)          │
├────────────────────────────────────────────────────────────────────────┤
│ HLP 11: Identify and prioritize long- and short-term learning goals   │
│ HLP 12: Systematically design instruction toward specific goals       │
│ HLP 13: Adapt curriculum tasks and materials for specific goals        │
│ HLP 14: Teach cognitive and metacognitive strategies                   │
│ HLP 15: Provide scaffolded supports                                    │
│ HLP 16: Use explicit instruction                                       │
│ HLP 17: Use flexible grouping                                          │
│ HLP 18: Use strategies to promote active student engagement            │
│ HLP 19: Use assistive and instructional technologies                   │
│ HLP 20: Provide intensive instruction                                  │
│ HLP 21: Teach students to maintain and generalize new learning         │
│ HLP 22: Provide positive and constructive feedback                     │
└────────────────────────────────────────────────────────────────────────┘

Among the instructional domain, HLP 16 (Use Explicit Instruction) functions as the cornerstone practice that mediates and operationalizes the surrounding competencies, ensuring that cognitive scaffolding (HLP 15), active engagement (HLP 18), formative feedback (HLP 22), and long-term maintenance (HLP 21) are delivered with clinical precision.

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Anita Archer & Charles Hughes: The Explicit Instruction Model

As synthesized in the seminal work Explicit Instruction: Effective and Efficient Teaching by Anita Archer and Charles Hughes (2011), explicit instruction is defined as a systematic, direct, engaging, and success-oriented methodology. It is characterized by structured, teacher-led interactions where complex skills are broken down into task-analyzed components, demonstrated transparently, practiced under close supervision, and reviewed continuously until mastery and automaticity are achieved.

Contrary to common misconceptions that mischaracterize direct instruction as passive, rote drill, Archer and Hughes' framework is deeply grounded in cognitive architecture and cognitive load theory. Working memory is severely constrained in capacity and duration; learners with learning disabilities, processing deficits, or executive dysfunction experience immediate working memory overload when presented with vague, unguided discovery learning. Explicit instruction systematically manages cognitive load, offloading extraneous processing and focusing germane cognitive effort directly on skill acquisition.

The 16 Elements of Explicit Instruction

Archer and Hughes delineate 16 non-negotiable operational elements that govern explicit lesson architecture:

1. Focus on Critical Content: Teach high-utility skills, concepts, and strategies that are essential for future academic progression.
2. Sequence Skills Logically: Teach foundational and prerequisite skills before advanced combinations; separate easily confusable concepts (e.g., teaching the short vowels /e/ and /i/ weeks apart).
3. Break Down Complex Skills (Task Analysis): Segment multifaceted strategies and multi-step algorithms into small, manageable instructional units.
4. Design Organized and Focused Lessons: Maintain clear instructional objectives, avoid digressions, and organize instructional sequences efficiently.
5. Begin with a Clear Statement of Purpose: Explicitly state what students will learn, why it is critical, and how it connects to prior knowledge.
6. Review Prerequisite Knowledge and Skills: Conduct a brisk verification of entry-level proficiencies before presenting new content.
7. Provide Step-by-Step Demonstrations (Think-Alouds): Model the targeted process transparently, narrating internal cognitive choices and decision rules.
8. Use Clear and Concise Language: Eliminate extraneous teacher verbiage ("teacher talk"), maintain consistent instructional terminology, and speak with precision.
9. Provide an Adequate Range of Examples and Non-Examples: Present wide exemplars to establish boundaries of the concept, including non-examples to prevent overgeneralization.
10. Provide Guided and Supported Practice: Guide students through initial application using high-level prompts, gradually withdrawing support.
11. Require Frequent Responses (Active Student Responding): Elicit active student behaviors continuously (verbal, written, physical) at a rate of multiple responses per minute.
12. Monitor Student Performance Closely: Vigilantly circulate, observe student work, listen to verbal responses, and track formative accuracy.
13. Provide Immediate Affirmative and Corrective Feedback: Affirm correct responses with specific praise; immediately remediate errors before incorrect neural pathways consolidate.
14. Deliver Lessons at a Brisk Pace: Maintain dynamic instructional momentum, eliminate transition dead-time, and preserve high student focus.
15. Help Students Organize Knowledge: Utilize graphic organizers, semantic webs, and visual structures to illustrate relationships between concepts.
16. Provide Distributed and Cumulative Practice: Schedule spaced practice across days, weeks, and months to ensure retention, automaticity, and transfer.

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The Model-Lead-Test (I Do, We Do, You Do) Instructional Triad

The central delivery vehicle of explicit instruction is the Model-Lead-Test architecture, commonly known as the Gradual Release of Responsibility:

┌────────────────────────────────────────────────────────────────────────┐
│                     THE MODEL-LEAD-TEST PROGRESSION                    │
├────────────────────────────────────────────────────────────────────────┤
│ 1. "I DO"   │ Direct Modeling     │ High Teacher / Zero Student Load   │
│    Phase     │ Think-Alouds        │ Clear Examples & Non-Examples     │
├──────────────┼─────────────────────┼───────────────────────────────────┤
│ 2. "WE DO"  │ Guided Practice     │ Shared Responsibility             │
│    Phase     │ Scaffolded Prompts  │ 80–90% Success Rate Required      │
├──────────────┼─────────────────────┼───────────────────────────────────┤
│ 3. "YOU DO" │ Independent Practice│ Autonomous Execution              │
│    Phase     │ Fluency/Automaticity│ Generalization & Maintenance      │
└──────────────┴─────────────────────┴───────────────────────────────────┘

1. Model ("I Do"): Cognitive Modeling and Think-Alouds

In the modeling phase, the teacher assumes 100% of the cognitive and operational load. The educator performs the skill transparently while conducting an explicit think-aloud. A think-aloud externalizes the internal, covert cognitive dialogue of an expert problem-solver:

• "First, I look at the math problem: 42 minus 17. I look at the ones column: 2 minus 7. I ask myself, can I take 7 away from 2? No, there are more on the floor, so I must go next door and regroup a ten..."

The teacher models multiple clear examples. Crucially, the teacher also presents non-examples to delineate conceptual boundaries (e.g., modeling a problem where the top number is larger, demonstrating that regrouping is not required).

2. Lead ("We Do"): Guided Practice and Prompt Fading

Guided practice is the linchpin of explicit instruction. The teacher and students execute the target skill collaboratively. The teacher structures prompts along a rigorous hierarchy of assistance, fading support systematically:

• Physical / Full Prompts: Co-executing the step, using hand-over-hand or precise physical direction;
• Visual / Structural Prompts: Providing step-by-step cue cards, graphic organizers, or highlighted anchors;
• Verbal Prompts: Providing leading questions ("What question do I ask about the ones column?");
• Minimal / Gestural Prompts: Pointing to the target operational sign or step.

CRITICAL MASTERY CRITERION: The educator must never advance from the "We Do" phase to the "You Do" phase based on time or arbitrary lesson pacing. Students must demonstrate at least 80% to 90% accuracy during guided practice before being released to independent work. Releasing students prematurely when guided accuracy is hovering at 50% or 60% forces exceptional learners to practice their own errors, embedding misconceptions into long-term memory that require extensive unteaching.

3. Test ("You Do"): Independent Practice and Fluency Building

Once guided practice establishes high accuracy, students transition to autonomous execution. The independent practice phase serves to build fluency, automaticity, and stamina, freeing working memory resources for higher-order reasoning. The teacher continuously monitors independent performance to ensure that fidelity remains above 90%.

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High-Density Active Student Responding (ASR) Protocols

A cardinal principle of Archer and Hughes' model is maximizing Active Student Responding (ASR). Traditional classroom instruction frequently relies on "call-and-response" questioning: the teacher poses a question, two students raise their hands, the teacher calls on one, and thirty seconds elapse while the rest of the class remains disengaged. This traditional pattern yields fewer than 0.5 responses per student per minute, allowing students with attention or learning difficulties to disengage entirely.

Under high-leverage explicit instruction, teachers design lessons to elicit high-frequency, unison responses, targeting 3 to 5 active student responses per minute:

1. Choral Responding (Unison Verbal Responses)

When answers are brief, single-word, or closed-ended (e.g., vocabulary terms, phonetic sounds, math facts), the teacher employs choral responding:

• Protocol Sequence: Teacher asks the question -> pauses for thinking time (2–3 seconds) -> delivers an explicit visual or auditory cue (e.g., tap, hand drop, snap) -> the entire class responds in unison.
• Pedagogical Function: Prevents impulsive students from blurting out answers before peers have processed the prompt; obligates every student to formulate and vocalize the response.

2. Response Cards and Write-On Dry-Erase Boards

For items requiring written calculation, spelling, or multiple-choice selection, every student utilizes a response card or dry-erase board:

• Protocol Sequence: Teacher displays or reads the prompt -> students write their answer -> teacher gives a designated cue ("Boards up!") -> all students hold their boards toward the teacher simultaneously.
• Pedagogical Function: Generates 100% participation; eliminates peer copying; provides the teacher with an instantaneous, whole-class formative scan. If 4 out of 20 boards display an error, the teacher immediately halts independent work and executes targeted re-modeling.

3. Structured Think-Pair-Share

For open-ended or analytical prompts, students engage in structured partner dialogue:

• Protocol Sequence: Teacher assigns partner roles (e.g., Partner A and Partner B) -> poses an explicit question -> designates who speaks first and sets a timer (e.g., 30 seconds) -> circulates to monitor conversations -> calls on non-volunteers using randomized equity sticks or targeted sampling.

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Feedback Architecture and Spaced Cumulative Review

High-Leverage Practice 22 dictates that feedback must be immediate, affirmative, and corrective:

┌────────────────────────────────────────────────────────────────────────┐
│                     INSTRUCTIONAL FEEDBACK ARCHITECTURE                │
├────────────────────────────────────────────────────────────────────────┤
│ CORRECT RESPONSE   ──► AFFIRMATIVE FEEDBACK: Specific, Task-Oriented   │
│                        "Correct! You regrouped because 2 was < 7."     │
├────────────────────────────────────────────────────────────────────────┤
│ INCORRECT RESPONSE ──► CORRECTIVE FEEDBACK: Immediate, Neutral, Guided │
│                        "Stop. Look at the ones column. What rule?"    │
└────────────────────────────────────────────────────────────────────────┘

Affirmative vs. Generic Feedback

Generic praise ("Good job!" or "Nice work!") fails to reinforce academic behaviors. Effective affirmative feedback is procedurally specific: it identifies precisely why the response was correct ("Excellent. You identified the transitional phrase 'on the other hand' to signal a contrast between the two arguments").

Corrective Feedback Protocols

When an error occurs, the educator must intervene immediately. Delaying feedback allows erroneous cognitive pathways to consolidate. Corrective feedback must be delivered with neutral affective valence—never shaming, punitive, or exasperated:

1. Model the Correction: State the correct response or step directly ("My turn. The sound is /ch/.");
2. Lead / Guide the Student: Prompt the student to perform the step ("Together. What sound? /ch/.");
3. Test / Verify: Require the student to demonstrate the step independently ("Your turn. What sound?");
4. Re-Test Later in the Lesson: Return to the missed item after several intervening items to ensure the correction was encoded into working memory.

Distributed (Spaced) and Cumulative Practice Schedules

Cognitive psychology establishes the spacing effect (Ebbinghaus, Cepeda et al.): learning that is spaced out over time produces vastly superior long-term retention compared to massed practice ("cramming"). Exceptional learners are uniquely vulnerable to rapid forgetting (decay) if skills are taught in isolated thematic units and never revisited.

• Distributed Practice: Dividing instructional practice into short, frequent sessions across multiple weeks rather than a single marathon block.
• Cumulative Practice (The 70/30 Rule): Structuring daily practice sessions such that approximately 70% of the practice items review previously mastered skills, while only 30% represent newly introduced content. Daily warm-ups, spiral reviews, and weekly retention probes ensure that foundational skills remain automated throughout the school year.

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Explicit Instruction Architecture & HLP Cross-Walk Matrix