Visual Organizers¶

Strategy · All strategies
Evidence · 6 claims (4 for, 1 mixed, 1 against) · 20 studies (9 causal, 6 review, 4 quant-synthesis, 1 theoretical), q1–q4 · 5 of 20 report an effect size

Description¶

Visual organizers are spatial-graphic representations — concept maps, advance organizers, matrices, flowcharts, timelines, Venn diagrams — that externalize the relationships among ideas in a body of content. The strategy is carried out either by providing a completed organizer before or during instruction, or by prompting learners to construct one themselves as they process the material.

Design Implications¶

Visual organizers work by making relational structure explicit, reducing the working-memory demand of holding multiple elements in mind and adding a second (visual) representation to verbal content Graphic organizers support novice comprehension. [+M]. Combining words and corresponding pictures leverages dual-channel processing Dual coding improves recall. [+S]. The largest gains come when learners actively generate the organizer rather than passively receive one Learner-constructed graphic organizers outperform provided ones. [+M], though provided organizers remain useful for novices who lack the knowledge to build one.

Context¶

Requirements¶

• Content with genuine relational structure (hierarchies, sequences, comparisons, cause–effect); organizers of unstructured content add noise
• A organizer form matched to that structure — hierarchy maps for taxonomies, matrices for comparisons, flowcharts for processes
• For learner-constructed variants: instruction in how to build the diagram type, and time to revise it as understanding develops

Constraints¶

• Provided organizers can become redundant or even harmful for learners with high prior knowledge, consistent with the expertise reversal pattern Expertise reversal effect. [~M]
• Decorative or mismatched graphics that do not represent the content's structure do not improve learning Decorative illustrations do not improve learning. [-S]
• Overly dense organizers can overload working memory rather than reduce it; they should be chunked to a manageable number of nodes Chunking reduces working memory load. [+M]
• If learners copy a provided organizer without processing relationships, the spatial format alone confers little benefit Learner-constructed graphic organizers outperform provided ones. [~M]

Implementation Variability¶

• Advance organizers (Ausubel): a brief, higher-order overview presented before the material to anchor new content to prior knowledge
• During-instruction organizers: completed incrementally as content unfolds, e.g., a running concept map on the board
• Learner-generated organizers: students build their own map, matrix, or timeline as a study activity or assessment
• Collaborative organizers: groups negotiate a shared diagram, surfacing disagreements about relationships

Target Learners¶

• Novices, who lack the schemas to impose structure on new material themselves Graphic organizers support novice comprehension. [+M]
• Learners with limited prior knowledge who benefit from an anchoring framework before detailed content
• Learners with stronger prior knowledge benefit more from constructing organizers than receiving them Learner-constructed graphic organizers outperform provided ones. [+M]

Target Learning Goals¶

• Conceptual understanding: seeing how ideas relate within a domain
• Knowledge organization: building well-structured schemas rather than isolated facts
• Comprehension monitoring: gaps in a learner-built organizer reveal what is not yet understood

Instructions¶

1. Identify the core relational structure of the content (hierarchy, sequence, comparison, causal web) and select a matching diagram type.
2. Decide whether to provide a completed organizer, a partially completed one, or only the frame, based on learner expertise — provide more for novices, less as expertise grows Expertise reversal effect. [~M].
3. Present the organizer before or alongside the content, explicitly explaining what each link and grouping means (Advance Organizers).
4. Require learners to do relational work: complete, extend, or build the organizer themselves (Annotating), rather than only reading it.
5. Revisit and revise the organizer as content deepens, using it as a formative check (Assessment) on structural understanding.

Related Strategies¶

• Advance Organizers — the pre-instructional variant that primes relevant prior knowledge
• Chunking — organizers group information into coherent units, enacting the same load-reduction logic
• Concept Mapping — the learner-constructed, node-and-link form of this strategy

Examples¶

• Ausubel's advance organizer — a short expository passage comparing a new topic to familiar concepts before a lesson, the original formulation of the strategy (Ausubel, 1960).
• Inspiration / Kidspiration (https://www.inspiration.com) — diagramming software widely used in K–12 for student-built concept maps and webs.
• Biological Science Curriculum Study (BSCS 5E) — units that open with a graphic organizer students return to and complete across the engage–explain–elaborate phases.
• History timelines and comparison matrices — common in AP courses, where students build matrices contrasting causes and outcomes across events.

Key Sources¶

• Ausubel, D. P. (1960). The use of advance organizers in the learning and retention of meaningful verbal material. Journal of Educational Psychology, 51(5), 267–272. doi:10.1037/h0046669
• Nesbit, J. C., & Adesope, O. O. (2006). Learning with concept and knowledge maps: A meta-analysis. Review of Educational Research, 76(3), 413–448. doi:10.3102/00346543076003413
• Stull, A. T., & Mayer, R. E. (2007). Learning by doing versus learning by viewing: Three experimental comparisons of learner-generated versus author-provided graphic organizers. Journal of Educational Psychology, 99(4), 808–820. doi:10.1037/0022-0663.99.4.808
• Mayer, R. E. (2009). Multimedia learning (2nd ed.). Cambridge University Press. doi:10.1017/CBO9780511811678
• Kalyuga, S., Ayres, P., Chandler, P., & Sweller, J. (2003). The expertise reversal effect. Educational Psychologist, 38(1), 23–31. doi:10.1207/S15326985EP3801_4