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Memory Science — Audio Guide

🎧 10 min listen · 26 chapters · the whole Memory Science catalogue in one narration: each evidence-backed technique, when to reach for it, and the peer-reviewed evidence behind it. Also: the thirteen principles narration.

01. Spaced Flashcards

This technique is called spaced flashcards. Reach for it when you want to drill recall with spaced flashcards (Anki) rather than passive review. The idea is simple. You build a steady habit and let it do the work over time. It is backed by fifteen peer reviewed studies, so the advice rests on real evidence. Try it on your own material this week and notice how much more sticks.

Key study: Application of Anki Flashcards in Medical Education: A Narrative Review (2025) — DOI 10.1007/s40670-025-02487-5

Evidence base: 15 peer-reviewed studies in the corpus.

02. Retrieval Practice

This technique is called retrieval practice. Reach for it when you want to test yourself from memory instead of rereading the material. The idea is simple. You build a steady habit and let it do the work over time. It is backed by fifteen peer reviewed studies, so the advice rests on real evidence. Try it on your own material this week and notice how much more sticks.

Key study: Testing (quizzing) boosts classroom learning: A systematic and meta-analytic review (2021) — DOI 10.1037/bul0000309

Evidence base: 15 peer-reviewed studies in the corpus.

03. Spaced Practice

This technique is called spaced practice. Reach for it when you want to spread review across days instead of cramming in one sitting. The idea is simple. You build a steady habit and let it do the work over time. It is backed by thirteen peer reviewed studies, so the advice rests on real evidence. Try it on your own material this week and notice how much more sticks.

Key study: A Meta-analytic Review of the Effectiveness of Spacing and Retrieval Practice for Mathematics Learning (2025) — DOI 10.1007/s10648-025-10035-1

Evidence base: 13 peer-reviewed studies in the corpus.

04. Keyword Mnemonics

This technique is called keyword mnemonics. Reach for it when you want to link a new term to a vivid similar sounding keyword image. The idea is simple. You build a steady habit and let it do the work over time. It is backed by twelve peer reviewed studies, so the advice rests on real evidence. Try it on your own material this week and notice how much more sticks.

Key study: The facilitative effect of the keyword mnemonic on L2 vocabulary retrieval practice (2024) — DOI 10.1016/j.heliyon.2024.e25212

Evidence base: 12 peer-reviewed studies in the corpus.

05. Sleep And Memory

This technique is called sleep and memory. Reach for it when you want to review before sleep so consolidation locks the memory in. The idea is simple. You build a steady habit and let it do the work over time. It is backed by eleven peer reviewed studies, so the advice rests on real evidence. Try it on your own material this week and notice how much more sticks.

Key study: Promoting memory consolidation during sleep: A meta-analysis of targeted memory reactivation (2020) — DOI 10.1037/bul0000223

Evidence base: 11 peer-reviewed studies in the corpus.

06. Audio Learning

This technique is called audio learning. Reach for it when you want to listen to spoken material to add an auditory recall channel. The idea is simple. You build a steady habit and let it do the work over time. It is backed by eleven peer reviewed studies, so the advice rests on real evidence. Try it on your own material this week and notice how much more sticks.

Key study: Listening Ears or Reading Eyes: A Meta-Analysis of Reading and Listening Comprehension Comparisons (2022) — DOI 10.3102/00346543211060871

Evidence base: 11 peer-reviewed studies in the corpus.

07. Adaptive Learning Tutors

This technique is called adaptive learning tutors. Reach for it when you want to use an adaptive tutor to target your weak spots. The idea is simple. You build a steady habit and let it do the work over time. It is backed by ten peer reviewed studies, so the advice rests on real evidence. Try it on your own material this week and notice how much more sticks.

Key study: Can large language models meet the challenge of generating school-level questions? (2025) — DOI 10.1016/j.caeai.2025.100370

Evidence base: 10 peer-reviewed studies in the corpus.

08. Desirable Difficulties

This technique is called desirable difficulties. Reach for it when you want to make practice deliberately harder to deepen encoding. The idea is simple. You build a steady habit and let it do the work over time. It is backed by ten peer reviewed studies, so the advice rests on real evidence. Try it on your own material this week and notice how much more sticks.

Key study: High contextual interference improves retention in motor learning: systematic review and meta-analysis (2024) — DOI 10.1038/s41598-024-65753-3

Evidence base: 10 peer-reviewed studies in the corpus.

09. Interleaving Topics

This technique is called interleaving topics. Reach for it when you want to mix related topics in one session to sharpen discrimination. The idea is simple. You build a steady habit and let it do the work over time. It is backed by ten peer reviewed studies, so the advice rests on real evidence. Try it on your own material this week and notice how much more sticks.

Key study: Similarity matters: A meta-analysis of interleaved learning and its moderators (2019) — DOI 10.1037/bul0000209

Evidence base: 10 peer-reviewed studies in the corpus.

10. Handwriting And Elaboration

This technique is called handwriting and elaboration. Reach for it when you want to write notes by hand and rephrase to encode more deeply. The idea is simple. You build a steady habit and let it do the work over time. It is backed by nine peer reviewed studies, so the advice rests on real evidence. Try it on your own material this week and notice how much more sticks.

Key study: Commentary: Handwriting but not typewriting leads to widespread brain connectivity: a high-density EEG study with implications for the classroom (2025) — DOI 10.3389/fpsyg.2024.1517235

Evidence base: 9 peer-reviewed studies in the corpus.

11. Dual Coding

This technique is called dual coding. Reach for it when you want to pair words with a diagram or image to encode it two ways. The idea is simple. You build a steady habit and let it do the work over time. It is backed by eight peer reviewed studies, so the advice rests on real evidence. Try it on your own material this week and notice how much more sticks.

Key study: A Dual Coding View of Vocabulary Learning (2005) — DOI 10.1080/10573560590949359

Evidence base: 8 peer-reviewed studies in the corpus.

12. The Memory Palace

This technique is called the memory palace. Reach for it when you want to place ideas along a familiar route (memory palace) to recall in order. The idea is simple. You build a steady habit and let it do the work over time. It is backed by seven peer reviewed studies, so the advice rests on real evidence. Try it on your own material this week and notice how much more sticks.

Key study: Method of loci training yields unique prefrontal representations that support effective memory encoding (2025) — DOI 10.1101/2025.02.24.639840

Evidence base: 7 peer-reviewed studies in the corpus.

13. Concrete Examples

This technique is called concrete examples. Reach for it when you want to anchor an abstract rule to specific worked instances. The idea is simple. You build a steady habit and let it do the work over time. It is backed by five peer reviewed studies, so the advice rests on real evidence. Try it on your own material this week and notice how much more sticks.

Key study: The Power of Examples: Illustrative Examples Enhance Conceptual Learning of Declarative Concepts (2014) — DOI 10.1007/s10648-014-9273-3

Evidence base: 5 peer-reviewed studies in the corpus.

14. Contextual Interference

This technique is called contextual interference. Reach for it when you want to shuffle problem types so each retrieval starts cold. The idea is simple. You build a steady habit and let it do the work over time. It is backed by five peer reviewed studies, so the advice rests on real evidence. Try it on your own material this week and notice how much more sticks.

Key study: Contextual Interference: A Meta-Analytic Study (2004) — DOI 10.2466/pms.99.1.116-126

Evidence base: 5 peer-reviewed studies in the corpus.

15. Metacognition

This technique is called metacognition. Reach for it when you want to plan, monitor, and judge your own understanding as you study. The idea is simple. You build a steady habit and let it do the work over time. It is backed by five peer reviewed studies, so the advice rests on real evidence. Try it on your own material this week and notice how much more sticks.

Key study: Improving Students' Learning With Effective Learning Techniques: Promising Directions From Cognitive and Educational Psychology (2013) — DOI 10.1177/1529100612453266

Evidence base: 5 peer-reviewed studies in the corpus.

16. Self Explanation

This technique is called self explanation. Reach for it when you want to explain each step to yourself in your own words while learning. The idea is simple. You build a steady habit and let it do the work over time. It is backed by five peer reviewed studies, so the advice rests on real evidence. Try it on your own material this week and notice how much more sticks.

Key study: Inducing Self-Explanation: a Meta-Analysis (2018) — DOI 10.1007/s10648-018-9434-x

Evidence base: 5 peer-reviewed studies in the corpus.

17. Spaced Repetition Algorithms

This technique is called spaced repetition algorithms. Reach for it when you want to let an algorithm schedule each review at the optimal interval. The idea is simple. You build a steady habit and let it do the work over time. It is backed by five peer reviewed studies, so the advice rests on real evidence. Try it on your own material this week and notice how much more sticks.

Key study: Optimizing Spaced Repetition Schedule by Capturing the Dynamics of Memory (2023) — DOI 10.1109/TKDE.2023.3251721

Evidence base: 5 peer-reviewed studies in the corpus.

18. Worked Examples

This technique is called worked examples. Reach for it when you want to study fully solved examples before attempting problems yourself. The idea is simple. You build a steady habit and let it do the work over time. It is backed by five peer reviewed studies, so the advice rests on real evidence. Try it on your own material this week and notice how much more sticks.

Key study: The Expertise Reversal Effect (2003) — DOI 10.1207/s15326985ep3801_4

Evidence base: 5 peer-reviewed studies in the corpus.

19. Chunking

This technique is called chunking. Reach for it when you want to apply chunking to strengthen recall. The idea is simple. You build a steady habit and let it do the work over time. It is backed by four peer reviewed studies, so the advice rests on real evidence. Try it on your own material this week and notice how much more sticks.

Key study: Chunking mechanisms in human learning (2001) — DOI 10.1016/S1364-6613(00)01662-4

Evidence base: 4 peer-reviewed studies in the corpus.

20. Concept mapping

This technique is called concept mapping. Reach for it when you want to apply concept mapping to strengthen recall. The idea is simple. You build a steady habit and let it do the work over time. It is backed by four peer reviewed studies, so the advice rests on real evidence. Try it on your own material this week and notice how much more sticks.

Key study: Learning With Concept and Knowledge Maps: A Meta-Analysis (2006) — DOI 10.3102/00346543076003413

Evidence base: 4 peer-reviewed studies in the corpus.

21. Deliberate Practice

This technique is called deliberate practice. Reach for it when you want to apply deliberate practice to strengthen recall. The idea is simple. You build a steady habit and let it do the work over time. It is backed by four peer reviewed studies, so the advice rests on real evidence. Try it on your own material this week and notice how much more sticks.

Key study: Deliberate Practice and Performance in Music, Games, Sports, Education, and Professions: A Meta-Analysis (2014) — DOI 10.1177/0956797614535810

Evidence base: 4 peer-reviewed studies in the corpus.

22. Elaborative Questioning

This technique is called elaborative questioning. Reach for it when you want to keep asking why each fact is true to connect ideas. The idea is simple. You build a steady habit and let it do the work over time. It is backed by four peer reviewed studies, so the advice rests on real evidence. Try it on your own material this week and notice how much more sticks.

Key study: Students' Comprehension of Science Textbooks Using a Question-Based Reading Strategy (2010) — DOI 10.1002/tea.20378

Evidence base: 4 peer-reviewed studies in the corpus.

23. Timely Feedback

This technique is called timely feedback. Reach for it when you want to get corrective feedback soon after each attempt. The idea is simple. You build a steady habit and let it do the work over time. It is backed by four peer reviewed studies, so the advice rests on real evidence. Try it on your own material this week and notice how much more sticks.

Key study: Effects of Feedback in a Computer-Based Learning Environment on Students' Learning Outcomes: A Meta-Analysis (2015) — DOI 10.3102/0034654314564881

Evidence base: 4 peer-reviewed studies in the corpus.

24. Note Taking

This technique is called note taking. Reach for it when you want to take notes in a structured way to strengthen recall. The idea is simple. You build a steady habit and let it do the work over time. It is backed by four peer reviewed studies, so the advice rests on real evidence. Try it on your own material this week and notice how much more sticks.

Key study: Conditional Effects of Interventions in Note-Taking Procedures on Learning: A Meta-Analysis (2006) — DOI 10.1111/j.1468-5884.2006.00311.x

Evidence base: 4 peer-reviewed studies in the corpus.

25. Pretesting

This technique is called pretesting. Reach for it when you want to attempt questions before studying to prime later learning. The idea is simple. You build a steady habit and let it do the work over time. It is backed by four peer reviewed studies, so the advice rests on real evidence. Try it on your own material this week and notice how much more sticks.

Key study: Multiple-Choice Pretesting Potentiates Learning of Related Information (2016) — DOI 10.3758/s13421-016-0621-z

Evidence base: 4 peer-reviewed studies in the corpus.

26. The Generation Effect

This technique is called the generation effect. Reach for it when you want to produce the answer yourself before checking it. The idea is simple. You build a steady habit and let it do the work over time. It is backed by three peer reviewed studies, so the advice rests on real evidence. Try it on your own material this week and notice how much more sticks.

Key study: Processing strategies and the generation effect: Implications for making a better reader (2004) — DOI 10.3758/BF03196872

Evidence base: 3 peer-reviewed studies in the corpus.