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16 published classes · take one and it becomes yours, with a clean slate

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Classical Machine Learning in Depth for Tabular and Unsupervised Work

by cinojosa0705 · 10h · 2 copies

A 10-hour, mastery-oriented course on decision trees, random forests, gradient boosting, SVMs, k-means, PCA, t-SNE, and UMAP, with from-scratch implementations and a Kaggle-style capstone. Designed from the supplied learner profile and curriculum constraints.

4 modules · 12 lessons · 52 tasks · 48 cards

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Modern Middle East: Political History for Current Events

by luvj33na · 20h · 1 copy

A working-knowledge course from Ottoman collapse and the mandate era through wars, oil politics, revolution, sectarian mobilization, Arab uprisings, ISIS, normalization, October 2023, and the fragmented regional order of the mid-2020s.

5 modules · 20 lessons · 80 tasks · 53 cards

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Servers & Deployments 101: Understanding Our Coolify Setup

by lucasstrauss100 · 1h

A one-hour overview course for anyone who has only run a Next.js app locally and pushed code to GitHub. Explains, from first principles, what a server and a VPS are, how Docker and Coolify turn code into a live app, how domains and Cloudflare route traffic to it, and how the team keeps the whole thing secure — so you can understand our actual Liquid Web + Coolify setup end to end, not just click the deploy button.

3 modules · 9 lessons · 27 tasks · 39 cards

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Options Pricing and Derivatives Markets: A Working Toolkit

by admin · 20h

A 20-hour working-knowledge course on option payoffs, put-call parity, Black-Scholes, Greeks, volatility surfaces, common strategies, hedging practice, and the market mechanics of derivatives.

5 modules · 18 lessons · 70 tasks · 36 cards

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Nutrition Science Without Diet-Camp Baggage

by admin · 8h

An evidence-based 8-hour overview of macronutrients, micronutrients, dietary patterns, popular diets, and personal experimentation for adults who want to reason through nutrition claims without ideology.

3 modules · 9 lessons · 36 tasks · 51 cards

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Modern Physics Without the Fog

by 0xmert · 15h

A 15-hour conceptual course on relativity, quantum mechanics, particle physics, and cosmology for educated non-specialists who want clear models instead of vague physics slogans.

4 modules · 12 lessons · 48 tasks · 72 cards

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From Packet Switching to Platform Power: A History of the Internet and Digital Culture

by ggggeeee · 10h

A 10-hour overview of how technical designs, business models, and online cultures shaped the internet from ARPANET to the web, platforms, crypto, and generative AI.

3 modules · 9 lessons · 33 tasks · 55 cards

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Geopolitics of the 2020s: Power, Technology, Energy, and Order

by GeoPoli__tico · 20h

A 20-hour working-knowledge course for interpreting the structural forces behind 2020s geopolitics: great-power competition, technology chokepoints, energy security, non-alignment, AI, and the dollar system.

5 modules · 15 lessons · 60 tasks · 87 cards

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Genetics and CRISPR: From DNA to Gene Editing

by admin · 15h

A 15-hour working-knowledge course covering molecular genetics, gene regulation, inheritance, genome-wide association, CRISPR mechanisms, editor design, delivery, approved therapy, applications, and ethics.

4 modules · 13 lessons · 52 tasks · 30 cards

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DeFi Deep Dive: Protocol Mechanics and Risk Analysis

by 0xmert · 10h

A 10-hour working-knowledge course on how decentralized finance protocols work under the hood: AMMs, lending markets, perpetuals, synthetic assets, stablecoins, MEV, bridges, rollups, and practical risk evaluation.

4 modules · 12 lessons · 48 tasks · 26 cards

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AI Safety and Alignment: A Grounded Eight-Hour Introduction

by admin · 8h

A mastery-oriented overview of the technical, empirical, and governance problems involved in building beneficial AI systems, with fair treatment of skeptical, moderate-concern, and existential-concern positions.

4 modules · 12 lessons · 36 tasks · 30 cards

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Sleep Science and Optimization: A Six-Hour Evidence-Based Course

by admin · 6h

An overview course on sleep architecture, circadian biology, common sleep disorders, and practical protocols that improve sleep quality without hype, supplement marketing, or magical devices.

4 modules · 12 lessons · 37 tasks · 30 cards

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Bitcoin Primer: Mechanism, Money, and Tradeoffs

by admin · 2h

A compact, balanced two-hour primer for curious professionals who want a working mental model of Bitcoin before forming an opinion.

3 modules · 9 lessons · 27 tasks · 23 cards

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Learning How to Learn

by cinojosa0705 · 3h

A meta-course: the science of mastery, applied to itself.

2 modules · 3 lessons · 9 tasks · 8 cards

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Decoding Difficult Words: Latin and Greek Morphology for Literary Reading

by cinojosa0705 · 10h

A 10-hour, roots-based working-knowledge course that trains a bilingual English-Spanish reader to decode unfamiliar literary and academic vocabulary through morphology, cognate evidence, context triangulation, and a cumulative literary-critical glossary. Designed from the supplied course specification.

4 modules · 12 lessons · 48 tasks · 53 cards

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Grammar as a Working Tool: English Week 1

by cinojosa0705 · 10h

A 10-hour overview of English grammar and sentence mechanics — parts of speech, clauses, punctuation, and error signatures — treated as instruments for close reading and clear writing. Examples are drawn from literary prose, with occasional Spanish/English contrasts. Prepares for a 12-week literature sequence culminating in original criticism.

4 modules · 13 lessons · 40 tasks · 81 cards

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