Forge
Journal.
No SEO fluff. Only rigorous empirical breakdowns: FSRS-5 memory science, cognitive linguistics, CEFR frequency roadmaps, and open-source building.
FSRS-5 vs SM-2: Why Modern Schedulers Review Less and Remember More
A synthesis of published research and the open-source FSRS project: how difficulty/stability/retrievability modeling aims to cut review workload compared to the 1987 SM-2 heuristic — and why we made FSRS-5 the default in ClozeForge.
The Definitive Guide to Por vs Para: Real Contextual Sentences
Stop memorizing contradictory 10-point rule tables. Understand the core cognitive divide between cause (looking back) and purpose (looking forward) — and why contextual practice beats rule lists, according to published vocabulary research.
Why Memorizing Isolated Word Lists Fails Most Language Learners
Your brain does not store language as a dictionary lookup table. What published research on vocabulary coverage, repetition, and contextual learning says about why isolated flashcards underdeliver.
Building ClozeForge in Public: An Indie Alternative to Green Owls
Why we stayed independent, refused gamification tricks that waste your time, and engineered a local-first tactile forge on top of open research and open data.
FSRS-5: Decoding the 17 Weights of Spaced Repetition
A mathematical walkthrough of weights w0 through w16 and how they govern memory stability, difficulty dynamics, and retrievability curves — as specified by the open-source FSRS project.
Master the Spanish Subjunctive: The WEIRDO Framework & Cloze Drills
Wishes, Emotions, Impersonal expressions, Recommendations, Doubt, and Ojalá. How repeated contextual encounters — not rule recitation — move you from hesitating to automatic conjugation.
Why ClozeForge Will Never Have Ads, Hearts, or VC Investors
The moment an educational company sells ads, its customer becomes the advertiser and the student becomes the product. Our pledge to stay indie forever.