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Memory That Stays

Module 02 · Memory · ~110 min total

What this module does for you

Give the learner working models of memory (encoding, working, long-term) and a small toolkit of techniques (sleep, mnemonics, dual coding) that make new material stick from the first encounter.

Why it matters

Most learners lose material not because they studied little, but because they studied in ways the brain does not transfer into long-term memory. This module rewires that.

Lessons (5)

  1. How Memory Is Built: Working memory holds what you're thinking about right now; long-term memory holds what you've actually integrated. The system works because encoding is selective. (concept-lesson, 16 min)
  2. Sleep, Exercise, and Consolidation: Memory doesn't finish when you close the book. Sleep and physical rest are part of the encoding job, not a break from it. (concept-lesson, 14 min)
  3. Encoding with Meaning: Passive rereading writes nothing. Encoding that asks you to interpret, connect, or reorganise writes a lot. Every additional hook is a future way back in. (concept-lesson, 18 min)
  4. Memory Palaces and Mnemonics: Some material has to be retrieved exactly: names, vocab, formulas. Mnemonics give that material a deliberate place to live so the brain can find it on demand. (concept-lesson, 16 min)
  5. Dual Coding: Word and Image Together: Words and pictures are encoded through partly different channels. Pairing them, never substituting one for the other, creates more retrieval routes than either alone. (concept-lesson, 14 min)

Skills you'll gain (4)

  • Encode new material with meaning: You can take a passage, formula, or concept and produce a personal interpretation, an example, and a connection to what you already know.
  • Build a memory palace for exact material: You can construct a deliberate spatial or narrative scaffold for names, vocabulary, or formulas that must be retrieved exactly.
  • Pair images and words together: When learning something, you produce a complementary image or diagram rather than treating writing alone as the encoding job.
  • Protect sleep and recovery as part of learning: You treat sleep, rest, and exercise as encoding infrastructure, not optional add-ons.

Exercises (4)

  • Encode-with-Meaning Prompt (elaboration-prompt): Take the last concept you studied. In your own words: what is it, why does it exist, and where does it break? Add one connection to something you already know. [10 min, per topic]
  • 10-Item Memory Palace (recall-drill): Pick 10 items you want to remember. Design a path through a place you know. Place each item at a fixed, vivid spot. Recall them in order. [20 min, once a week]
  • Sleep Audit (habit-tracker): Log sleep and next-day recall quality for five sessions. Note: total hours, quality rating, and retention on a small recall test. [1 min, daily]
  • Dual-Coding Card (recall-drill): Pick a single idea. Write one sentence that captures it. Draw one image that captures it. Use both as a single retrieval card. [5 min, per new concept]

Challenges (1)

  • Two-Week Memory Run (week-project): Pick 30 items you've been failing to remember. Build a memory palace and a spaced deck for them. Run for 14 days.
    • All 30 items are recalled on day 14 with ≤ 1 error.
    • Each item has both a verbal and an image cue.
    • Sleep is logged as part of the run for 14 days.

Underlying concepts

Browse the knowledge graph to see the science behind each lesson in this module.