• Question - How do we increase speed to learn and long-term retention?
  • Context - Quantified learning
  • Answer - See below
  • Primarily for personal learning or novel discovery? - novel discovery
  • What is the delta? - Time to learn, quality of learning

Method

  • Time: 1 month
  • 2 phases
    • Learn a concept: cycle through the materials until learned, then activate review phase.
    • Review a concept: this is triggered upon completion of learn phase.

15 total tests:

For each combination, make 50-100 flashcards. See Quantified learning for data structures.

(3 Concept subjects x 2 Representation types x 2 Representation captureModalities) + (1 baseline experiment for each of the 3 Concept subjects) = 12 + 3 = 15 combinations

  • Subject vs Subject vs Subject (Concept subject): (1) Language learning (src: anki decks), (2) natural language/trivia (src: wikipedia), (3) deep learning/math (src: textbook/blogs/code)
  • Flashcard vs Memory palace (Representation type)
  • Type conversation vs Verbal conversation (captureMethod is constant, captureModality is changed)
  • 3 baseline experiments:
    • Language learning: anki, vs my own system
    • Natural language/wiki trivia: make my own flashcards from scratch, vs generate/chat
    • Deep learning/math related: make my own flashcards from scratch, vs generate/chat

Subjects & their sources

  1. Language learning
    • B1 Spanish - online Anki flashcards
  2. Natural language / trivia
    • Wikipedia articles about philosophy and religion.
  3. Deep learning / math

Metrics

The application will need to track:

MetricHow to measure
Time to learn a conceptTimer (ms) during learning phase
Correlation between a concept and a representationcosine similarity of embedding
Average time to review a cardTimer (ms) during review phase
Lifetime time to review a cardTimer (ms) during review phase
How well I feel I know this topicSynthetically generated test based on source material and flashcards

Potential risks

  • Comprehension of topic is based on synthetically generated test which may be biased towards the learning materials generated by the system.
  • Variation of source materials within a single subject
  • Potential confirmation bias towards what I’d expect to be a more efficient system may lead
  • Whether material that is being remembered is appropriately weighted for what the learner really would like to learn
  • This is tested with n of 1. Maybe 2 or 3.

Future experiments

  • Different types of flashcards
  • Different types of memory palaces
  • Other formats
    • Vivid stories as a way to learn
    • Memorize examples of using a formula
  • Prompt variability
  • Feedback mechanisms
  • Testing intervals
  • More subjects

Results

This will be filled in over time.

ExperimentTime to learn a concept (ms)Correlation between concept and representation (float)Average time to review a cardTotal time to review a cardTopic comprehension
14
15
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17
18
19
20
21
22
23
24
25
26
27
28

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