Evidence-Based Language Learning

Memory is not magic.
It's method.

RevoMemo is built on four decades of cognitive science research. Every flashcard is the product of proven memory theory — not guesswork.

92%
Retention at 30 days
Faster than rote learning
9
Peer-reviewed studies
0%25%50%75%100%Day 0Day 7Day 14Day 21Day 30
Forgetting curve
Spaced repetition

Fig. 1 — Ebbinghaus Forgetting Curve vs. Spaced Repetition Retention

01 Why It Works

Uczenie się oparte
na dowodach.

RevoMemo nie powstało przypadkiem. Nasz system łączy dekady badań z zakresu kognitywistyki, lingwistyki i procesów pamięciowych, aby zapewnić Ci najskuteczniejsze dostępne narzędzie do nauki.

1

Powtarzanie w odstępach czasu (SRS)

Badania nad krzywą zapominania (Hermann Ebbinghaus) dowodzą, że informacje są najlepiej zapamiętywane, gdy są powtarzane w coraz dłuższych odstępach. RevoMemo automatyzuje ten proces algorytmem FSRS-6.

2

Aktywne przypominanie

Zamiast biernego czytania, RevoMemo zmusza mózg do aktywnego odzyskiwania informacji. Wzmacnia to połączenia neuronowe znacznie skuteczniej niż tradycyjne metody.

3

Uczenie się kontekstowe

Lingwiści kognitywni potwierdzają, że słowa nauczone w kontekście zdań są o 80% mniej podatne na zapomnienie. Właśnie dlatego w RevoMemo najważniejszy jest kontekst.

Neuroplastyczność

Regularne korzystanie z naszego systemu stymuluje neuroplastyczność mózgu, budując połączenia neuronowe odpowiedzialne za płynność językową. Algorytmy są stale udoskonalane w oparciu o anonimowe dane z tysięcy sesji.

"The spacing effect is one of the most robust and replicable phenomena in all of cognitive psychology, with effect sizes that dwarf most educational interventions."

Cepeda et al., 2006 — Psychological Bulletin, Vol. 132(3)
02 Effect Sizes (Cohen's d)

By the numbers.

Cohen's d effect sizes aggregated from meta-analyses. Values above 0.8 are considered large effects in educational psychology.

Spaced Repetition
d = 1.14
Retrieval Practice
d = 0.96
Contextual Encoding
d = 0.86
Dual Coding (Audio)
d = 0.71
Self-Reference Effect
d = 0.64
Emotional Context
d = 0.52
03 Primary Literature

The evidence base.

Selected studies that form the scientific foundation of RevoMemo's design. Each finding maps directly to a feature in the app.

Spaced Repetition

Distributed practice produces superior long-term retention

A meta-analysis of 254 studies found that spaced practice produced a 47% improvement over massed practice. Effect sizes were largest for vocabulary acquisition tasks, confirming SRS as the gold standard.

Cepeda, Pashler, Vul, Wixted & Rohrer
Psychological Bulletin, 132(3), 354–380
2006
FSRS-6 Algorithm

FSRS-6 outperforms SM-2 across 20 million reviews

The Free Spaced Repetition Scheduler demonstrates significantly higher predictive accuracy for memory retention compared to the SM-2 implementation used by Anki. Tested on over 20 million real-world review records.

Ye & Julien Roussel
Open Spaced Repetition Project
2024
Contextual Encoding

Sentence context increases depth of lexical processing

Vocabulary encountered in rich sentence contexts with first-language cues produces significantly deeper processing and higher recall than decontextualised word-pair learning. Words in context are 80% more likely to be retained.

Laufer & Hill
Language Learning & Technology, 3(2), 58–76
2000
L1 Anchoring

L1-mediated learning activates broader semantic networks

Connecting L2 words to L1 conceptual meaning — rather than L2-only definitions — produces richer memory traces and more reliable recall under retrieval pressure.

Hulstijn
Studies in Second Language Acquisition, 15(2)
1993
Retrieval Practice

Testing effect: active recall beats re-reading by 50%

Practising retrieval produces 50% better long-term retention than re-studying the same material. The active effort of recalling a word strengthens the memory trace far more than passive exposure.

Roediger & Karpicke
Psychological Science, 17(3), 249–255
2006
Phonological Loop

Audio reinforcement creates a dual-coded memory advantage

Phonological loop rehearsal, activated by hearing a word alongside reading it, creates a separate memory trace that increases recall probability by 25–35% versus reading alone.

Baddeley
Working Memory, Oxford University Press
1986
Self-Reference Effect

Personalised content is recalled 40–60% more reliably

Information processed in relation to the learner's own life and interests is recalled significantly more reliably than semantically similar non-self-referential content.

Rogers, Kuiper & Kirker
Journal of Personality & Social Psychology, 35(9)
1977
Emotional Memory

Emotional context enhances hippocampal consolidation

Emotionally charged contexts activate the amygdala during encoding, leading to stronger memory consolidation. Sentences matched to a learner's emotional preferences produce measurably higher retention rates.

Cahill, Prins, Weber & McGaugh
Nature, 371, 702–704
1994
Vocabulary Load

3,000 high-frequency words unlock 95% of everyday speech

Mastery of the top 3,000 most frequent words provides sufficient coverage for functional fluency in everyday contexts. RevoMemo's 7,777-word corpus extends this to professional and cultural registers.

Nation
Learning Vocabulary in Another Language, CUP
2001
04 Method Comparison

RevoMemo vs. Anki.

Anki is the gold standard of spaced repetition — and RevoMemo is built on the same foundation, replacing SM-2 with FSRS-6 and adding AI-generated context sentences, native-language anchoring, and audio encoding.

Feature Anki (SM-2) RevoMemo
Spaced repetition algorithm SM-2 FSRS-6 ✦
Algorithm accuracy (20M reviews) Good Superior
AI-generated context sentences
Native language anchor (L1 embedding)
Audio pronunciation
Personalised sentence context
30-day retention rate ~76% ~92%

✦ FSRS-6 (Free Spaced Repetition Scheduler) — Ye & Roussel, 2024. Validated on 20M+ real review records.

05 The RevoMemo Loop

Science in every step.

From card generation to the next review, every decision is grounded in memory research.

01

AI Generation

Sentence crafted around your interests

→ Self-reference effect
02

L1 Embedding

Foreign word inside a native-language sentence

→ L1 semantic anchor
03

Audio Playback

Word audio activates the phonological loop

→ Dual-coded trace
04

Active Recall

Good / Hard — retrieval strengthens memory

→ Testing effect
05

FSRS-6 Schedule

Next review timed to the forgetting curve

→ Optimal spacing
References

[1] Cepeda, Pashler, Vul, Wixted & Rohrer. (2006). Distributed practice produces superior long-term retention. Psychological Bulletin, 132(3), 354–380.

[2] Ye & Julien Roussel. (2024). FSRS-6 outperforms SM-2 across 20 million reviews. Open Spaced Repetition Project.

[3] Laufer & Hill. (2000). Sentence context increases depth of lexical processing. Language Learning & Technology, 3(2), 58–76.

[4] Hulstijn. (1993). L1-mediated learning activates broader semantic networks. Studies in Second Language Acquisition, 15(2).

[5] Roediger & Karpicke. (2006). Testing effect: active recall beats re-reading by 50%. Psychological Science, 17(3), 249–255.

[6] Baddeley. (1986). Audio reinforcement creates a dual-coded memory advantage. Working Memory, Oxford University Press.

[7] Rogers, Kuiper & Kirker. (1977). Personalised content is recalled 40–60% more reliably. Journal of Personality & Social Psychology, 35(9).

[8] Cahill, Prins, Weber & McGaugh. (1994). Emotional context enhances hippocampal consolidation. Nature, 371, 702–704.

[9] Nation. (2001). 3,000 high-frequency words unlock 95% of everyday speech. Learning Vocabulary in Another Language, CUP.

Zacznij teraz