Protocol

Self-explain the link you are relying on

Paraphrasing tells you what the text said. Self-explanation tests the bridge between the statements.

When it fits

  • You can repeat a rule, recommendation or solution but are unsure whether you understand why one step follows from another.

When to avoid it

  • Self-explanation evidence comes mainly from learning and problem-solving settings. It can reveal a gap without supplying the missing evidence, and a confident explanation can still be false.

Why it matters

Choose one important step, relation or conclusion and explain in your own words why it follows from the previous information. Name the condition that makes the link valid and what would break it. A meta-analysis found positive learning effects from self-explanation prompts across instructional tasks. Use the technique to expose missing links, not to produce a longer monologue.

Steps

  1. Why does this step follow rather than merely come next?
  2. Which fact, rule or mechanism connects the two parts?
  3. What condition must be true for the explanation to hold?
  4. What example would fail if my explanation were wrong?

An example

Instead of repeating that a filter belongs before an action, explain what unwanted case the filter excludes and what failure appears if it is removed.

Check your result

The explanation names a real connecting rule or condition and survives one new example. If it only restates the two sentences, the link is still missing.

Keep this limit in mind

  • Self-explanation evidence comes mainly from learning and problem-solving settings. It can reveal a gap without supplying the missing evidence, and a confident explanation can still be false.

Evidence and sources

Supports

A 2018 meta-analysis of 69 effect sizes from 64 reports found a positive average effect of prompts to self-explain while studying or solving problems on learning outcomes (g=0.55).

The evidence is educational and heterogeneous; it does not imply that longer explanations are better or that self-explanation replaces testing, feedback or domain practice.

Inducing Self-Explanation: a Meta-Analysis · Abstract

All sources (1)