Video summary

Memahami Taksonomi SOLO

Main summary

Key takeaways

Educational

Main ideas, concepts, and lessons

Why taxonomy matters in lesson planning

  • When teachers write learning objectives, they need a structured and measurable domain (a clear “what” and “how well”).
  • The word “understand” is too broad unless broken into observable stages/levels.
  • Taxonomy helps clarify:
    • what abilities are targeted,
    • what evidence will prove learning,
    • the quality/depth/complexity of students’ understanding, and
    • how to align objectives, activities, and assessments.

What taxonomy is (general meaning)

Taxonomy = a classification system that:

  • groups items by characteristics/traits,
  • often uses a hierarchy from simpler/more specific to more complex/more general (or vice versa, depending on the model).

How taxonomy is used in education

  1. Formulate learning objectives and indicators/criteria.
  2. Clarify the skills/abilities and the thinking processes expected.
  3. Provide guidelines for assessment evidence (what students must show).
  4. Guide teachers on the quality and complexity of understanding.
  5. Ensure “harmony/alignment” between:
    • learning objectives ↔ learning activities ↔ assessments.

Concept of complexity in learning

Taxonomy isn’t only “easy–medium–difficult.” It reflects:

  • increasing complexity of thinking structures, and
  • increasing quality of understanding.

SOLO Taxonomy: what it is and what it measures

Full meaning

  • SOLO = Structure of Observed Learning Outcomes.

Developers

  • Developed by John Biggs and Kevin Collis.

Purpose

  • To describe the level of complexity in students’ understanding as shown through observable learning outcomes (not the mind directly).

Three key principles explained

  1. Structure
    • SOLO focuses on whether students’ responses show relationships among ideas, not just listing facts.
    • More complex understanding = ideas form a connected unity (not separate points).
  2. Observed
    • SOLO measures evidence in students’ responses and products, such as:
      • written/oral answers,
      • explanations and arguments,
      • craft process actions,
      • products, prototypes, and performances,
      • documentation and reports (planning/progress/routines).
  3. Learning outcomes
    • Outcomes can be:
      • products (finished crafts),
      • designs/prototypes (drawings, initial models),
      • demonstrations (how a product works),
      • documentation/reflections,
      • presentations and solutions.

SOLO’s 5 levels (detailed)

These levels represent progressively more complex structures of understanding:

1) Pre-structural

  • Understanding structure not formed
  • Students:
    • provide irrelevant or incorrect answers,
    • misunderstand the task purpose,
    • show misconceptions.

2) Uni-structural (One aspect)

  • Understanding of one relevant aspect only
  • Students mention/know one correct piece (limited focus).
  • Example pattern: only the suitability of material to the product, without other required considerations.

3) Multi-structural (Multiple aspects, not integrated)

  • Students know several relevant aspects, but:
    • aspects remain separate (like a list),
    • they do not explain relationships among them.

4) Relational (Integrated understanding)

  • Students connect aspects into a coherent system.
  • Relationships are explained, e.g.:
    • material properties → appropriate techniques → tools needed → design/product outcome.
  • Understanding is “connected like a chain.”

5) Extended Abstract

  • Students transfer/generalize beyond the given context.
  • They:
    • apply understanding to new situations,
    • predict, hypothesize, generalize,
    • develop new ideas/alternatives,
    • modify designs/solutions when materials or conditions change.
  • Example pattern: re-designing products using different/recycled materials and user needs.

Example progression used in the lesson (crafts from waste)

The video illustrates complexity moving upward through typical craft-learning tasks:

  1. Identify/recognize materials (lowest)
  2. Explain characteristics of one material type
  3. Compare multiple materials (needs at least a comparison basis)
  4. Choose suitable materials for a need (requires assessing appropriateness)
  5. Make the product (more complex process)
  6. Evaluate the product (quality criteria: neat/functional/beautiful/needs)
  7. Develop a new design (most complex in this example; originality beyond imitation)

Instructions / methodology for using SOLO in lesson planning (as taught)

Step-by-step guidance (lesson design sequence)

  • Start with learning outcomes/understanding, not with activities.
  • Then determine:
    • (1) What students must understand (core understanding goal).
    • (2) The SOLO level targeted: uni-structural, multi-structural, relational, or extended abstract.
    • (3) What evidence must be shown (assessment evidence/indicators).
    • (4) Activities that enable students to reach that SOLO level.

Alignment requirements (the “harmony” checklist concept)

Ensure consistency among:

  • Learning objectives,
  • Learning activities, and
  • Assessments.

Poor SOLO understanding causes misalignment, e.g.:

  • objective asks for explaining,
  • activities only reach making,
  • assessment checks something else.

Examples of SOLO-appropriate activity types (craft context)

  • Uni-structural
    • Observing and identifying materials/waste types.
  • Multi-structural
    • Exploring various materials, tools, and techniques.
  • Relational
    • Experiments + analysis of relationships between material characteristics and techniques (using evidence results).
  • Extended abstract
    • Designing/modifying/innovating solutions for user needs; problem-solving in new contexts.
    • Activities include: exploration, problem identification, idea development, prototyping, testing, evaluating, revising.

SOLO-appropriate assessment design (evidence matching level)

  • Assessments must match the intended SOLO level.
  • Example given for Relational target:
    • Not “name three types of materials.”
    • Instead: present different materials with different characteristics and ask students to:
      • select the best technique for each, and
      • explain why (produces relational evidence).

Common mistakes explicitly mentioned

  • Confusing analysis with relational (analysis verbs can appear at multiple SOLO levels).
  • Assuming a long answer automatically means extended abstract (it may still be shallow).
  • Assuming “more information” automatically means higher complexity.
  • Mistaking a good/pretty product for extended abstract (imitation can still produce a good product without deep understanding).
  • Assuming extended abstract always means “creating a product”:
    • Extended abstract can also show in generalizing, predicting, transferring, hypothesizing, etc.

Comparison: SOLO vs Bloom’s taxonomy (how they complement each each other)

  • Bloom’s taxonomy
    • Focus: cognitive processes (Remember, Understand, Apply, Analyze, Evaluate, Create).
  • SOLO taxonomy
    • Focus: depth/structure of learning outcomes (pre-structural → extended abstract).
  • They are presented as complementary, not competitors:
    • Bloom can indicate what thinking process type is used,
    • SOLO indicates how deep/connected the understanding becomes.

Practical takeaway / lesson closure

  • SOLO helps teachers design learning that:
    • develops structured understanding (not just memorization),
    • enables students to move from simple recognition to relational integration and beyond-context innovation,
    • produces better alignment between objectives, activities, and assessments.
  • Teachers are encouraged to re-study SOLO and answer the reflective questions provided in the learning context.

Speakers / sources featured

  • John Biggs (developer of SOLO taxonomy, as stated in the video)
  • Kevin Collis (developer of SOLO taxonomy, as stated in the video)
  • Ministry of Primary and Secondary Education (Indonesia) (mentioned as the policy context introducing SOLO in the independent curriculum/deep learning approach)

Original video