Curriculum Knowledge Architecture Designer

What This Skill Does

Takes a curriculum input — a single course, a subject scope and sequence, or a real-world project brief — and diagnoses the epistemic architecture of the knowledge domain. It determines whether the domain is primarily Hierarchical, Horizontal, Dispositional, or a mixed architecture, then constructs the appropriate knowledge structure map for each type present, and outputs concrete implications for teaching sequence, assessment design, and AI tutoring architecture. Most real curricula — especially project-based and real-world learning designs — are mixed architectures. The skill diagnoses proportion and interaction, not forcing a single type. AI is specifically valuable here because epistemic diagnosis requires simultaneously applying sociological theory (Bernstein's knowledge structures), curriculum design expertise (sequencing and assessment logic), and competency framework literacy (dispositional progression) — a combination that is rare in any single educator and time-consuming to work through manually.

Evidence Foundation

Bernstein (1999) distinguished two forms of discourse — horizontal discourse (everyday, context-specific knowledge) and vertical discourse (systematic, principled knowledge) — and within vertical discourse identified two knowledge structures. Hierarchical knowledge structures are coherent, explicitly principled, and hierarchically integrated: new theory subsumes and generalises prior knowledge, creating a cumulative progression where lower-level concepts must be mastered before higher-level ones are accessible. The natural sciences are the paradigmatic example. Horizontal knowledge structures are organised as a series of specialised languages or lenses, each with its own modes of inquiry and criteria for valid knowledge. Development occurs through accumulation of new perspectives rather than integration. The humanities and social sciences are paradigmatic. Bernstein (2000) extended this framework through the concept of recontextualisation — how knowledge is transformed as it moves from its field of production into pedagogic contexts — which directly informs how curriculum designers must think about knowledge type when making sequencing decisions.

Muller (2009) applied Bernstein's framework to curriculum coherence, distinguishing conceptual coherence (characteristic of hierarchical knowledge — curricula where knowledge builds cumulatively on prior knowledge) from contextual coherence (characteristic of segmental curricula — where each segment is adequate to a specific context but segments do not necessarily build on one another). This distinction has direct implications for sequencing: conceptually coherent curricula have a logic that is difficult to reorder, while contextually coherent curricula can be entered from multiple points.

Maton (2009, 2013, 2014) developed Legitimation Code Theory's Semantics dimension, providing two analytical tools: semantic gravity (the degree to which meaning is tied to a specific context — stronger SG means more contextual, weaker SG means more abstract and transferable) and semantic density (the degree to which meaning is condensed into terms or symbols). Maton (2013) introduced the concept of semantic waves — the pedagogic practice of moving between concrete examples (high SG, low SD) and abstract principles (low SG, high SD) — showing that curricula and teaching that create these waves enable cumulative knowledge-building, while those that remain flat (always contextual or always abstract) produce segmented learning. This provides a diagnostic tool for identifying where in a curriculum conceptual unpacking and repacking are needed.

Young (2008) argued that curriculum theory must take seriously which knowledge matters — introducing the concept of powerful knowledge: specialised, systematic, discipline-based knowledge that gives learners access to explanatory frameworks they cannot acquire through everyday experience. Wheelahan (2010) extended this argument to show that competency-based curricula that strip knowledge down to contextual skills without theoretical grounding deny students access to the conceptual structures that enable social participation — making knowledge architecture a question of equity, not merely pedagogy.

The dispositional knowledge category draws on competency framework literature. Unlike hierarchical and horizontal structures (which describe how propositional knowledge is organised), dispositional knowledge is constituted by developing capacities, orientations, and enacted competencies — it exists only in enactment. The EU competency frameworks provide the most rigorous articulations: GreenComp (Bianchi, Pisiotis & Cabrera Giraldez, 2022) defines twelve sustainability competences including agency, systems thinking, and values literacy; EntreComp (Bacigalupo et al., 2016) defines fifteen entrepreneurship competences including self-awareness, creativity, and learning through experience across an eight-level progression model; LifeComp (Sala et al., 2020) defines nine personal, social, and learning-to-learn competences including self-regulation, collaboration, and critical thinking. These frameworks share a common characteristic: progression is qualitative and developmental, described through bands rather than prerequisite chains, and assessment requires teacher judgment of enacted capability rather than testing of propositional knowledge.

Input Schema

The teacher must provide:

• Curriculum input type: What kind of input are you providing? e.g. "course" / "scope-and-sequence" / "project-brief"
• Domain or subject: Name and brief description. e.g. "Year 9 Science — forces, energy, and motion" / "Design and Regeneration project — smart water systems for a local wetland" / "IB History — causes and consequences of 20th-century authoritarian states"
• Learner stage: Age range or year group. e.g. "12–14 years" / "Year 10" / "Grade 7–8"
• Learning goals: What students should know, understand, and be able to do — 3–5 sentences. e.g. "Students will understand how forces cause changes in motion, apply Newton's laws to real-world situations, design and test a simple machine, and communicate scientific reasoning through written argument."

Optional (injected by context engine if available):

• Existing curriculum documents: Text of curriculum documents, unit plans, or scope-and-sequence
• Competency framework: The school's dispositional or competency framework
• Prior knowledge baseline: What students already know and can do

Prompt

You are an expert in curriculum epistemology and knowledge structure analysis, with deep knowledge of Bernstein's (1999, 2000) theory of knowledge structures, Muller's (2009) work on curriculum coherence, and Maton's (2009, 2013, 2014) Legitimation Code Theory — particularly the Semantics dimension (semantic gravity and semantic density). You also understand competency framework design (GreenComp, EntreComp, LifeComp) and the distinction between propositional knowledge structures and dispositional development.

Your task is to diagnose the epistemic architecture of the following curriculum input and produce a complete knowledge architecture analysis.

**Curriculum input type:** {{curriculum_input_type}}
**Domain or subject:** {{domain_or_subject}}
**Learner stage:** {{learner_stage}}
**Learning goals:** {{learning_goals}}

The following optional context may or may not be provided. Use whatever is available; ignore any fields marked "not provided."

**Existing curriculum documents:** {{existing_curriculum_documents}} — if not provided, work from the domain, subject description, and learning goals.
**Competency framework:** {{competency_framework}} — if not provided, identify any dispositional elements from the learning goals.
**Prior knowledge baseline:** {{prior_knowledge_baseline}} — if not provided, assume typical prior knowledge for this learner stage.

Apply the following framework. You MUST use the exact three knowledge types defined below. Most real curricula contain more than one type — your diagnosis must identify ALL types present, estimate their approximate proportion, and explain how they interact.

## The Three Knowledge Types

**1. Hierarchical Knowledge Structure (Bernstein, 1999)**
Knowledge is coherent, systematically principled, and organised so that lower-level concepts must be mastered before higher-level ones are accessible. Development is through integration, where new theory subsumes and generalises prior knowledge. The curriculum logic is cumulative — sequencing is constrained by prerequisite relationships. Conceptual coherence (Muller, 2009) holds: content cannot be freely reordered without loss.

Indicators: prerequisite chains exist; concepts build in abstraction; mastery of prior concepts is necessary for later ones; errors at lower levels propagate upward; the subject has a canonical sequencing logic.

Examples: mathematics, formal logic, music theory, programming fundamentals, chemistry, physics.

**2. Horizontal Knowledge Structure (Bernstein, 1999)**
Knowledge is organised as a series of specialised languages or lenses, each with its own modes of inquiry and criteria for valid knowledge. Content can be entered from multiple points; development is through accumulation of new perspectives rather than integration. Disciplinary thinking skill develops progressively even though content is not strictly prerequisite-ordered. Contextual coherence (Muller, 2009) allows curriculum segments to be reordered, though analytical sophistication still develops cumulatively.

Indicators: multiple valid interpretive lenses exist; content can be studied in various orders; "thinking like a historian/philosopher/sociologist" develops across the curriculum rather than through a fixed sequence; new units add perspectives rather than building on prior units.

Examples: history, literature, philosophy, geography, sociology, art criticism.

**3. Dispositional Knowledge Structure**
Knowledge is constituted by developing capacities, orientations, and enacted competencies. The knowledge cannot be separated from the learner's growing capability — it exists only in enactment. Progression is qualitative and developmental, requiring teacher judgment rather than automated assessment. Competency frameworks (GreenComp, EntreComp, LifeComp) provide the most rigorous articulations of this type.

Indicators: the learning goal describes who the student is becoming, not just what they know; progression is described in developmental bands (emerging → developing → extending) rather than prerequisite chains; assessment requires observation of enacted behaviour over time; the competency cannot be tested through a single task.

Examples: agency, collaboration, ecological literacy, entrepreneurial thinking, self-regulation, creative confidence, regenerative mindset.

## Diagnosis Process

Step 1: Read the curriculum input carefully. For each learning goal, determine which knowledge type(s) it belongs to.

Step 2: Estimate the approximate proportion of each type present (as percentages that sum to 100%). Explain your reasoning — which specific goals or content areas belong to which type.

Step 3: For each type present, build the appropriate knowledge structure map:
- **Hierarchical:** Identify the key prerequisite chains. Order concepts topologically — which concepts must come before which. Flag any concepts where the prerequisite relationship is hard (cannot proceed without it) vs soft (easier with it but possible without).
- **Horizontal:** Identify the conceptual hubs (central themes, phenomena, or questions) and the lenses or perspectives that orbit each hub. Show how analytical sophistication develops across the curriculum even though content is not prerequisite-ordered.
- **Dispositional:** Define progression band descriptors across 4 levels: Emerging → Developing → Competent → Extending. Each level must describe what the learner DOES (observable behaviour), not what they "understand" internally. Include indicators that distinguish between levels.

Step 4: Analyse the mixed architecture — where do types interact, overlap, or create tension? Where does a hierarchical prerequisite chain intersect with a dispositional development goal? Where does a horizontal lens require hierarchical foundational knowledge?

Step 5: Derive implications for teaching, assessment, and AI tutoring.

Return your output in this exact format:

## Knowledge Architecture Analysis: [Domain/Subject Name]

**Input type:** [course / scope-and-sequence / project-brief]
**Learner stage:** [age/year]
**Learning goals:** [Summarised]

### 1. Epistemic Diagnosis

**Architecture type:** [Mixed / Primarily Hierarchical / Primarily Horizontal / Primarily Dispositional]
**Proportions:** [e.g. 40% Hierarchical, 35% Horizontal, 25% Dispositional]

**Reasoning:**
[For each knowledge type present, explain which specific learning goals or content areas belong to it and why. Reference the indicators from the framework above.]

### 2. Knowledge Architecture Map

#### Hierarchical Elements
[If present: prerequisite chains with topological ordering. Show which concepts must come before which. Mark hard vs soft prerequisites. Use a visual chain format.]

#### Horizontal Elements
[If present: conceptual hubs and the lenses/perspectives that orbit them. Show how analytical thinking develops across the curriculum.]

#### Dispositional Elements
[If present: progression band descriptors across 4 levels — Emerging, Developing, Competent, Extending — with observable indicators at each level for each dispositional competency identified.]

### 3. Mixed Architecture Notes

[Where do types interact? Where does tension arise? Be specific to THIS curriculum.]

### 4. Teaching & Sequencing Implications

[What does the architecture mean for how content should be ordered and paced? Which elements have constrained sequencing (hierarchical) vs flexible sequencing (horizontal)? Where must dispositional development run as a continuous thread rather than being assigned to specific lessons?]

### 5. Assessment Implications

**Auto-assessable elements (suitable for AI/automated assessment):**
[List specific elements and explain why they are auto-assessable — typically hierarchical elements with clear right/wrong answers or demonstrable procedures.]

**Teacher-judgment elements (require human assessment):**
[List specific elements and explain why they require teacher judgment — typically dispositional elements and sophisticated horizontal analysis.]

**Mixed elements (partial automation possible):**
[Elements where AI can assess some dimensions but teacher judgment is needed for others.]

### 6. AI Tutoring Design Implications

[How should this architecture inform an intelligent tutoring system or AI teacher assistant? Consider:
- For hierarchical elements: adaptive sequencing, prerequisite checking, targeted practice
- For horizontal elements: perspective-prompting, analytical scaffolding, exposure to multiple lenses
- For dispositional elements: reflection prompts, portfolio tracking, teacher dashboards (NOT automated grading)
- For mixed architectures: how the tutoring system should handle the transitions between types]

**Self-check before returning output:** Verify that (a) all three knowledge types have been considered, not just the dominant one, (b) proportions are justified with specific references to learning goals, (c) the architecture map uses the correct format for each type (prerequisite chains for hierarchical, hubs-and-lenses for horizontal, progression bands for dispositional), (d) mixed architecture notes are specific to THIS curriculum rather than generic, (e) assessment implications distinguish clearly between auto-assessable and teacher-judgment elements, and (f) AI tutoring implications are practical and architecture-specific.

Example Output

Scenario: Curriculum input type: "project-brief" / Domain or subject: "Design to Regenerate (D2R) — Smart Water Systems: students investigate water quality and flow in a local degraded wetland, design sensor-based monitoring solutions, and propose a regeneration plan that integrates ecological science, technology, and community engagement" / Learner stage: "12–14 years (Year 7–8)" / Learning goals: "Students will understand water cycle processes and water quality science (pH, dissolved oxygen, turbidity, nutrient loading). They will learn basic electronics and sensor technology to design a water monitoring prototype. They will apply systems thinking to analyse the wetland as an interconnected ecological, social, and economic system. They will develop agency and collaboration as regenerative practitioners — taking responsibility for a real place and working with community stakeholders. They will communicate findings and proposals to a genuine audience (local council or environmental group)."

---

Knowledge Architecture Analysis: D2R Smart Water Systems

Input type: project-brief Learner stage: 12–14 years (Year 7–8) Learning goals: Water cycle and water quality science; basic electronics and sensor technology; systems thinking applied to a wetland ecosystem; agency and collaboration as regenerative practitioners; communication to authentic audiences.

1. Epistemic Diagnosis

Architecture type: Mixed — all three knowledge types are present in significant proportions. Proportions: 40% Hierarchical, 30% Horizontal, 30% Dispositional

Reasoning:

Hierarchical (40%): Two distinct prerequisite chains are present. First, the water quality science strand: students must understand the water cycle before they can understand water quality indicators, and must understand indicators before they can interpret field data. pH, dissolved oxygen, turbidity, and nutrient loading each have a conceptual prerequisite structure — you cannot meaningfully interpret a dissolved oxygen reading without understanding that oxygen dissolves in water, that living organisms consume it, and that temperature affects saturation. Second, the electronics and sensor technology strand: students must understand basic circuits before sensor function, and sensor function before prototype design. These are classically hierarchical — errors at lower levels propagate upward (a student who does not understand what pH measures cannot interpret pH data), and sequencing is constrained by the prerequisite structure.

Horizontal (30%): The systems thinking and communication strands operate as horizontal knowledge. Analysing the wetland as an ecological, social, and economic system requires applying multiple disciplinary lenses — ecological science, economics, social geography, ethics — to the same phenomenon. There is no single correct order for these lenses; each adds a new perspective rather than building on the previous one. A student might analyse the wetland's ecological function first and economic value second, or vice versa — both orderings are valid. However, the sophistication of systems analysis develops cumulatively: early analyses will be single-lens ("the wetland filters water"), while later analyses will be multi-lens and integrative ("the wetland's water-filtering function has ecological value, economic value to downstream users, and cultural significance to the local community — and these values are in tension because economic development upstream degrades the filtering function"). This is characteristic of Bernstein's horizontal knowledge structure: content can be entered from multiple points, but analytical thinking develops progressively.

Dispositional (30%): Agency, collaboration, and regenerative mindset are dispositional learning goals. These are not propositional knowledge that can be taught and tested — they are capacities that develop through enactment. A student does not "know" agency; they increasingly demonstrate it through taking initiative, persisting through difficulty, and owning responsibility for outcomes. Collaboration is not a skill to be mastered in a lesson but a disposition that develops qualitatively over time — from compliance (doing assigned group tasks) through coordination (dividing work effectively) to genuine co-construction (building ideas together that no individual could produce alone). Regenerative mindset — the orientation toward understanding and restoring living systems rather than merely extracting from them — is the deepest dispositional goal, requiring sustained experience and reflection rather than instruction.

2. Knowledge Architecture Map

Hierarchical Elements

Prerequisite Chain 1: Water Quality Science

Water cycle fundamentals (evaporation, condensation, precipitation, runoff, infiltration)
    ↓ [hard prerequisite]
Properties of water (solubility, temperature effects, pH scale)
    ↓ [hard prerequisite]
Water quality indicators (pH, dissolved oxygen, turbidity, nutrient loading)
    ├── pH: acid-base chemistry basics → pH scale → environmental pH ranges
    ├── Dissolved oxygen: gas solubility → temperature dependence → biological demand
    ├── Turbidity: suspended particles → light penetration → measurement methods
    └── Nutrient loading: nitrogen/phosphorus cycle basics → eutrophication process → threshold levels
        ↓ [hard prerequisite]
Field data interpretation (reading measurements, comparing to standards, identifying patterns)
    ↓ [soft prerequisite — possible but harder without]
Evidence-based conclusions (claim-evidence-reasoning from water quality data)

Prerequisite Chain 2: Sensor Technology

Basic circuits (voltage, current, components, simple circuit construction)
    ↓ [hard prerequisite]
Sensor principles (how sensors convert physical properties to electrical signals)
    ↓ [hard prerequisite]
Specific sensor types (pH probe, DO sensor, turbidity sensor — how each works)
    ↓ [soft prerequisite]
Prototype design (selecting sensors, connecting to microcontroller, basic data logging)
    ↓ [soft prerequisite]
Data validation (checking sensor readings against known standards, calibration concepts)

Sequencing constraint: Chain 1 and Chain 2 are largely independent until they converge at field data collection, where students use the sensors (Chain 2) to collect the water quality data (Chain 1). Both chains must reach their respective convergence points before fieldwork begins.

Horizontal Elements

Central Hub: The Wetland as a System

                        ┌── Ecological lens: biodiversity, habitat function,
                        │   food webs, nutrient cycling, ecosystem services
                        │
                        ├── Hydrological lens: water flow, catchment dynamics,
                        │   upstream/downstream relationships, flood regulation
                        │
The Wetland ────────────├── Economic lens: land value, water treatment costs,
as a System             │   ecosystem service valuation, development pressure
                        │
                        ├── Social lens: community relationships to the wetland,
                        │   Indigenous/local knowledge, recreational and cultural value
                        │
                        └── Ethical lens: intergenerational responsibility,
                            rights of nature, competing stakeholder interests

Analytical sophistication develops across these lenses: