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Learning & Exams

Courses, study systems, explainers, educational resources, and preparation for difficult tests.

Visual leads · 2026-09-30

Eight from today

Complete 51-card shelf
Landing-page snapshot of computerinternals.app Observed 2026-09-30 One Line of C, Ten Layers Down computerinternals.app

An interactive textbook follows computer code from familiar applications down through assembly, CPU operations, logic gates, and transistors.

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Landing-page snapshot of foldandsoar.com Observed 2026-09-30 Fold & Soar’s paper-airplane field guide foldandsoar.com

A collection of folding guides, flight troubleshooting, experiments, and a free browser-based 3D app for paper airplanes.

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Landing-page snapshot of solar150m.com Observed 2026-09-30 Solar 1:150M: Walk the planets solar150m.com

A map-based, walkable model scales the solar system across the area around Székesfehérvár, Hungary.

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Landing-page snapshot of mintarel.digital Observed 2026-09-30 Citela: a workplace-AI course in Săliște mintarel.digital

Norvina presents an adult course for using AI on real workplace writing and checking what the model produces.

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Landing-page snapshot of identifyamyloid.com Observed 2026-09-30 The Amyloid Heart identifyamyloid.com

An illustrated, interactive tutorial traces cardiac amyloidosis from protein misfolding to imaging clues and the non-invasive diagnostic work-up.

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Landing-page snapshot of peabody.kids Observed 2026-09-30 Peabody turns a child’s story idea into reading practice peabody.kids

A children’s reading product that builds level-matched stories from a child’s ideas and releases them in stages.

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Landing-page snapshot of terzina.app Observed 2026-09-30 Terzina teaches Italian one Dante tercet at a time terzina.app

An Italian-learning app pairs the Divine Comedy in its original language with word-by-word glosses and contemporary Italian paraphrases.

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Landing-page snapshot of eju.app Observed 2026-09-30 EJU Prep, One Chinese Knowledge Card at a Time eju.app

A Chinese-language EJU study site combining syllabus cards, explained past questions, Japanese-language practice, review, and mock exams.

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Complete daily shelf · Learning & Exams

All 51 cards from 2026-09-30

The eight visual leads appear above; the remaining 43 continue here in their published shelf order.

Landing-page snapshot of leejh.dev Physical AI Notes: a humanoid robot, mapped by component leejh.dev

A Korean-language learning resource that organizes humanoid-robotics topics from cameras and control systems to simulation, edge servers, and cloud training.

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Landing-page snapshot of do-science.org Do Science! Warsaw: talks, questions, then coffee or beer do-science.org

An independent science club at Warsaw’s Biocentrum Ochota pairs lectures from visiting scientists with career advice and informal conversation.

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Landing-page snapshot of emicoast.com Emerita — Little Crab, Big Ocean emicoast.com

An offline 3D adventure for ages 6+ follows a Pacific sand crab through a California beach ecosystem.

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Landing-page snapshot of stufemagazin.com Stufe: German practice between classes stufemagazin.com

A Persian-language monthly magazine for practicing German, with levelled texts and exercises from A1 to C1.

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Landing-page snapshot of caolabs.org Cao Labs makes AP Macro graphs movable caolabs.org

An AP Macroeconomics learning resource with interactive graph labs, practice activities, and an exam-score calculator.

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Landing-page snapshot of easyanestesio.com Easy Anestesio: study paths for anesthesia residents easyanestesio.com

A Portuguese-language study resource for anesthesiology residents, with learning paths, clinical cases, practical tools, and exam preparation.

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Landing-page snapshot of roadreadynz.online RoadReady NZ makes the road code adaptable roadreadynz.online

A New Zealand road-code learning site offers lessons and practice for learner, restricted, and full licences, with multiple ways to study.

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Landing-page snapshot of bisayastudy.net The Bisaya that I use bisayastudy.net

An Australian learner’s Cebuano notebook organizes everyday phrases by situation and pairs them with short quizzes.

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Landing-page snapshot of dialectica.education Dialectica: classroom debate, with the teacher holding the grade dialectica.education

A debate tool for secondary schools where students argue through structured rounds against an AI and teachers review its proposed rubric scores.

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Landing-page snapshot of echotracelearning.com EchoTrace Academy teaches investigators to read phone evidence cautiously echotracelearning.com

A subscription training curriculum for law enforcement and analysts interpreting mobile-device, carrier, cloud, and app evidence.

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Landing-page snapshot of inneranatomy.com Inner Anatomy’s Walk-In 3D Brain inneranatomy.com

A free brain-anatomy learning site combining an interactive 3D model, exam-specific study guides, short lessons, and quizzes.

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Landing-page snapshot of kids-sports-referee.com Kids Sports Referee: daily rules for the volunteer sideline kids-sports-referee.com

A free Japanese quiz site helps parents and coaches practice officiating rules for youth soccer, mini-basketball, and baseball.

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Landing-page snapshot of llamatestlab.com Nine experiments, one change at a time llamatestlab.com

Llama Test Lab offers interactive engineering and physics experiments for parents to explore with their children.

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Landing-page snapshot of mrswarnersmaths.com South Queensferry, one maths problem at a time mrswarnersmaths.com

Mrs Warner’s Maths offers classroom maths challenges for pupils to answer on an iPad, with stories set around South Queensferry.

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Landing-page snapshot of quoanno.com QuoAnno: One Timeline from Dinosaurs to Today quoanno.com

An interactive timeline game asks players to place events from natural history, science, culture, and more on a scale stretching from deep time to the present.

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Landing-page snapshot of shanheyoushi.com Shanheyoushi’s question-led atlas of China shanheyoushi.com

An interactive historical atlas that guides visitors through Chinese history by question, map, and era.

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Landing-page snapshot of smartypartysongs.com Smarty Party Songs: Educational bangers smartypartysongs.com

A collection of fact-packed songs for children ages 6–12, with lyrics and facts presented on screen.

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Landing-page snapshot of stitchin3d.com Stitch in 3D’s turnable crochet lessons stitchin3d.com

A crochet-learning site uses rotatable, slowable 3D stitch models to show hook movements and where each stitch goes.

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Landing-page snapshot of teachme1600.com Teach Me 1600 makes SAT prep a daily skill check teachme1600.com

A free SAT practice app starts with a short diagnostic, then serves ten daily questions matched to a student's level.

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Landing-page snapshot of thecaolab.org Cao Labs makes AP Macro graphs movable thecaolab.org

An AP Macroeconomics study site built around interactive graph labs, practice, and an exam-score calculator.

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Landing-page snapshot of transitprep.com TransitPrep drills the city details behind bus-operator tests transitprep.com

TransitPrep sells city-specific practice packs for bus-operator applicants, covering route maps, traffic signs, and local streets and landmarks.

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Landing-page snapshot of tuxedoparklearn.com Desk Tutor: an AI tutor for paper-based work tuxedoparklearn.com

An invitation-only browser tutor for students who work in a book or on paper, using a camera pointed at the desk and spoken guidance.

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Landing-page snapshot of berkshiretrebuchet.org The Berkshire Trebuchet Project berkshiretrebuchet.org

A Berkshire County education project uses trebuchets to teach physics and engineering, with printable handouts and links to lesson plans.

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Landing-page snapshot of haniverse.app Haniverse connects the parts of a Chinese character haniverse.app

A Chinese-learning system combining character reference, guided lessons, and scheduled review.

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Landing-page snapshot of harinamamrta-vyakaranam.com Harināmāmṛta Vyākaraṇa: Sanskrit Grammar and Scripture Anvyayas harinamamrta-vyakaranam.com

A study site presenting Śrīla Jīva Gosvāmī’s Sanskrit grammar alongside scripture resources for the Śrīmad-Bhāgavatam and Bhagavad-gītā.

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Landing-page snapshot of ktc-center.com Korea TOPIK Center’s level-mapped study system ktc-center.com

A Korean exam-prep resource that organizes grammar, vocabulary, practice questions, and mock tests by TOPIK level.

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Landing-page snapshot of mathfactsgame.com A math-facts game with a 58-skill map mathfactsgame.com

A free browser game offers elementary learners arithmetic practice, progress-based rounds, and a skill tree spanning grades 1–6.

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Landing-page snapshot of rbtpracticequestions.com RBT Practice: Exam Prep That Explains the Wrong Answers rbtpracticequestions.com

An RBT exam-prep site offering scenario questions, explained answers, timed mock exams, lessons, and flashcards.

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Landing-page snapshot of roboliga.tech Robo Battle 450: school robotics in Yoshkar-Ola roboliga.tech

A school robotics tournament and preparation workshop in Yoshkar-Ola for robots weighing up to 450 grams.

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Landing-page snapshot of theorychess.com TheoryChess puts chess openings on the board theorychess.com

A chess-learning site for practicing opening lines against a machine, with Stockfish explanations and spaced repetition.

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Landing-page snapshot of tokentrails.org Token Trails: language models, one token at a time tokentrails.org

An interactive guide follows how language models process text, covering their architecture, training, serving, and agent workflows.

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Landing-page snapshot of tuzithrives.com THRIVE brings health lessons to Tuzi classrooms tuzithrives.com

A free, bilingual school health curriculum for children in Tuzi, Montenegro, built around nutrition, movement, and hygiene.

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Landing-page snapshot of lessonleech.com Lesson Leech: answers under the MacBook notch lessonleech.com

A Mac app for IB Diploma students that listens during lessons, surfaces answers to teachers’ questions, and turns class material into flashcards and evening revision plans.

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Landing-page snapshot of symphonyatlas.com Symphony Atlas: a map through musical form symphonyatlas.com

A classical-music listening guide that helps listeners follow a piece’s formal landmarks, alongside a catalog of works and composers.

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Landing-page snapshot of ikuzojapanese.com ikuzo’s five-sound start to Japanese ikuzojapanese.com

A free beginner course that starts with Japanese vowel sounds and guides learners through hiragana, words, and first sentences.

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Landing-page snapshot of lastseenlostdog.com Last Seen trains dog professionals for the moment a dog goes missing lastseenlostdog.com

Last Seen offers online lost-dog prevention and response courses, certification, and a public register for people who care for dogs professionally.

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Landing-page snapshot of aibietcafe.com AI Biet Cafe turns an AI challenge into a coffee coupon aibietcafe.com

An AI learning center and cafe in Ho Chi Minh City pairs a daily AI exercise with coffee, workshops, and training programs.

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Landing-page snapshot of daylish.pro Daylish, an English-writing error journal daylish.pro

Daylish checks short English diary entries, explains mistakes in Russian, and tracks errors that recur across a learner’s writing.

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Landing-page snapshot of joyfulgenius.coach Marathi scholarship practice for Class 7 joyfulgenius.coach

Joyful Genius offers online Intelligence Test practice for Class 7 students preparing for Maharashtra’s Higher Primary Scholarship exam.

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Landing-page snapshot of yabqa.app Yabqa, a Qur’an memorization companion yabqa.app

A planned iPhone app for people maintaining memorized Qur’an, with scheduled reading, word-by-word recitation tracking, and revision planning.

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Landing-page snapshot of aywaco.com AYWA’s five-day innovation program for Palestinian students aywaco.com

AYWA presents youth innovation programs, networking events, and corporate partnerships focused on Palestine.

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Landing-page snapshot of typenihongo.com TypeNihongo typenihongo.com

A Japanese kana practice tool that turns romaji typed on a regular keyboard into hiragana or katakana, with audio and progress tracking.

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Landing-page snapshot of yemariamlijoch.com Agazh: Ge'ez prayer study by audio yemariamlijoch.com

An Ethiopian Orthodox app for studying Ge'ez prayers through audio, pronunciation practice, and memorization.

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Across the archive

Learning & Exams, accumulating

3,884 cards provide an early longitudinal view—not a measure of the whole web.

Category pulse

score + signals · rolling 21 days
Learning & Exams score and signal pulse Daily median editorial-interest threads for every category, the category average, and the daily prevalence of ten overlapping signals for Learning & Exams over the latest 21 issues. Weird Finds daily median score Oddly Specific daily median score Useful Tools daily median score Developer Corner daily median score AI Table daily median score Civic & Public Life daily median score Human Services daily median score Global Trade Desk daily median score Food, Events & Hospitality daily median score Commerce Shelf daily median score Content & Blogs daily median score Personal Pages daily median score Local Businesses daily median score Suspicious Gentlemen daily median score Daily average of category median scores Learning & Exams daily median score 2026-09-10: Learning & Exams median 84.02026-09-11: Learning & Exams median 79.02026-09-12: Learning & Exams median 82.02026-09-13: Learning & Exams median 83.02026-09-14: Learning & Exams median 84.02026-09-15: Learning & Exams median 84.02026-09-16: Learning & Exams median 84.02026-09-17: Learning & Exams median 84.02026-09-18: Learning & Exams median 83.02026-09-19: Learning & Exams median 82.02026-09-20: Learning & Exams median 82.02026-09-21: Learning & Exams median 82.02026-09-22: Learning & Exams median 84.02026-09-23: Learning & Exams median 78.02026-09-24: Learning & Exams median 78.02026-09-25: Learning & Exams median 78.02026-09-26: Learning & Exams median 78.02026-09-27: Learning & Exams median 78.02026-09-28: Learning & Exams median 78.02026-09-29: Learning & Exams median 78.02026-09-30: Learning & Exams median 78.0 ○ Open 2026-09-10: 100% open across 52 published cards 2026-09-11: 97% open across 36 published cards 2026-09-12: 100% open across 33 published cards 2026-09-13: 100% open across 24 published cards 2026-09-14: 100% open across 36 published cards 2026-09-15: 100% open across 31 published cards 2026-09-16: 100% open across 35 published cards 2026-09-17: 97% open across 39 published cards 2026-09-18: 100% open across 26 published cards 2026-09-19: 100% open across 33 published cards 2026-09-20: 100% open across 33 published cards 2026-09-21: 100% open across 54 published cards 2026-09-22: 100% open across 27 published cards 2026-09-23: 100% open across 45 published cards 2026-09-24: 100% open across 35 published cards 2026-09-25: 100% open across 41 published cards 2026-09-26: 98% open across 50 published cards 2026-09-27: 100% open across 52 published cards 2026-09-28: 100% open across 46 published cards 2026-09-29: 100% open across 35 published cards 2026-09-30: 100% open across 51 published cards ⊠ Login 2026-09-10: 12% login across 52 published cards 2026-09-11: 14% login across 36 published cards 2026-09-12: 6% login across 33 published cards 2026-09-13: 17% login across 24 published cards 2026-09-14: 8% login across 36 published cards 2026-09-15: 13% login across 31 published cards 2026-09-16: 14% login across 35 published cards 2026-09-17: 21% login across 39 published cards 2026-09-18: 19% login across 26 published cards 2026-09-19: 18% login across 33 published cards 2026-09-20: 6% login across 33 published cards 2026-09-21: 6% login across 54 published cards 2026-09-22: 0% login across 27 published cards 2026-09-23: 18% login across 45 published cards 2026-09-24: 17% login across 35 published cards 2026-09-25: 20% login across 41 published cards 2026-09-26: 18% login across 50 published cards 2026-09-27: 17% login across 52 published cards 2026-09-28: 11% login across 46 published cards 2026-09-29: 26% login across 35 published cards 2026-09-30: 22% login across 51 published cards $ Paid 2026-09-10: 62% paid across 52 published cards 2026-09-11: 31% paid across 36 published cards 2026-09-12: 21% paid across 33 published cards 2026-09-13: 25% paid across 24 published cards 2026-09-14: 8% paid across 36 published cards 2026-09-15: 32% paid across 31 published cards 2026-09-16: 23% paid across 35 published cards 2026-09-17: 21% paid across 39 published cards 2026-09-18: 12% paid across 26 published cards 2026-09-19: 30% paid across 33 published cards 2026-09-20: 18% paid across 33 published cards 2026-09-21: 39% paid across 54 published cards 2026-09-22: 19% paid across 27 published cards 2026-09-23: 24% paid across 45 published cards 2026-09-24: 34% paid across 35 published cards 2026-09-25: 41% paid across 41 published cards 2026-09-26: 20% paid across 50 published cards 2026-09-27: 21% paid across 52 published cards 2026-09-28: 37% paid across 46 published cards 2026-09-29: 31% paid across 35 published cards 2026-09-30: 22% paid across 51 published cards † Ads 2026-09-10: 0% ads across 52 published cards 2026-09-11: 0% ads across 36 published cards 2026-09-12: 0% ads across 33 published cards 2026-09-13: 0% ads across 24 published cards 2026-09-14: 0% ads across 36 published cards 2026-09-15: 0% ads across 31 published cards 2026-09-16: 0% ads across 35 published cards 2026-09-17: 0% ads across 39 published cards 2026-09-18: 0% ads across 26 published cards 2026-09-19: 0% ads across 33 published cards 2026-09-20: 0% ads across 33 published cards 2026-09-21: 0% ads across 54 published cards 2026-09-22: 4% ads across 27 published cards 2026-09-23: 0% ads across 45 published cards 2026-09-24: 0% ads across 35 published cards 2026-09-25: 2% ads across 41 published cards 2026-09-26: 0% ads across 50 published cards 2026-09-27: 0% ads across 52 published cards 2026-09-28: 2% ads across 46 published cards 2026-09-29: 0% ads across 35 published cards 2026-09-30: 0% ads across 51 published cards * Pretty 2026-09-10: 98% pretty across 52 published cards 2026-09-11: 94% pretty across 36 published cards 2026-09-12: 88% pretty across 33 published cards 2026-09-13: 88% pretty across 24 published cards 2026-09-14: 97% pretty across 36 published cards 2026-09-15: 94% pretty across 31 published cards 2026-09-16: 91% pretty across 35 published cards 2026-09-17: 100% pretty across 39 published cards 2026-09-18: 92% pretty across 26 published cards 2026-09-19: 100% pretty across 33 published cards 2026-09-20: 91% pretty across 33 published cards 2026-09-21: 93% pretty across 54 published cards 2026-09-22: 100% pretty across 27 published cards 2026-09-23: 84% pretty across 45 published cards 2026-09-24: 86% pretty across 35 published cards 2026-09-25: 93% pretty across 41 published cards 2026-09-26: 80% pretty across 50 published cards 2026-09-27: 81% pretty across 52 published cards 2026-09-28: 72% pretty across 46 published cards 2026-09-29: 89% pretty across 35 published cards 2026-09-30: 82% pretty across 51 published cards ● Pro 2026-09-10: 96% pro across 52 published cards 2026-09-11: 89% pro across 36 published cards 2026-09-12: 94% pro across 33 published cards 2026-09-13: 100% pro across 24 published cards 2026-09-14: 97% pro across 36 published cards 2026-09-15: 100% pro across 31 published cards 2026-09-16: 97% pro across 35 published cards 2026-09-17: 97% pro across 39 published cards 2026-09-18: 96% pro across 26 published cards 2026-09-19: 97% pro across 33 published cards 2026-09-20: 79% pro across 33 published cards 2026-09-21: 91% pro across 54 published cards 2026-09-22: 96% pro across 27 published cards 2026-09-23: 56% pro across 45 published cards 2026-09-24: 60% pro across 35 published cards 2026-09-25: 66% pro across 41 published cards 2026-09-26: 70% pro across 50 published cards 2026-09-27: 69% pro across 52 published cards 2026-09-28: 63% pro across 46 published cards 2026-09-29: 71% pro across 35 published cards 2026-09-30: 59% pro across 51 published cards ◎ Niche 2026-09-10: 100% niche across 52 published cards 2026-09-11: 94% niche across 36 published cards 2026-09-12: 100% niche across 33 published cards 2026-09-13: 100% niche across 24 published cards 2026-09-14: 100% niche across 36 published cards 2026-09-15: 97% niche across 31 published cards 2026-09-16: 100% niche across 35 published cards 2026-09-17: 97% niche across 39 published cards 2026-09-18: 100% niche across 26 published cards 2026-09-19: 100% niche across 33 published cards 2026-09-20: 94% niche across 33 published cards 2026-09-21: 98% niche across 54 published cards 2026-09-22: 100% niche across 27 published cards 2026-09-23: 87% niche across 45 published cards 2026-09-24: 97% niche across 35 published cards 2026-09-25: 98% niche across 41 published cards 2026-09-26: 96% niche across 50 published cards 2026-09-27: 94% niche across 52 published cards 2026-09-28: 98% niche across 46 published cards 2026-09-29: 100% niche across 35 published cards 2026-09-30: 98% niche across 51 published cards ◉ Human 2026-09-10: 38% human across 52 published cards 2026-09-11: 8% human across 36 published cards 2026-09-12: 15% human across 33 published cards 2026-09-13: 21% human across 24 published cards 2026-09-14: 14% human across 36 published cards 2026-09-15: 23% human across 31 published cards 2026-09-16: 11% human across 35 published cards 2026-09-17: 15% human across 39 published cards 2026-09-18: 23% human across 26 published cards 2026-09-19: 18% human across 33 published cards 2026-09-20: 15% human across 33 published cards 2026-09-21: 13% human across 54 published cards 2026-09-22: 7% human across 27 published cards 2026-09-23: 13% human across 45 published cards 2026-09-24: 6% human across 35 published cards 2026-09-25: 7% human across 41 published cards 2026-09-26: 12% human across 50 published cards 2026-09-27: 17% human across 52 published cards 2026-09-28: 11% human across 46 published cards 2026-09-29: 6% human across 35 published cards 2026-09-30: 16% human across 51 published cards ! Risk 2026-09-10: 0% risk across 52 published cards 2026-09-11: 0% risk across 36 published cards 2026-09-12: 0% risk across 33 published cards 2026-09-13: 0% risk across 24 published cards 2026-09-14: 0% risk across 36 published cards 2026-09-15: 0% risk across 31 published cards 2026-09-16: 0% risk across 35 published cards 2026-09-17: 0% risk across 39 published cards 2026-09-18: 0% risk across 26 published cards 2026-09-19: 0% risk across 33 published cards 2026-09-20: 0% risk across 33 published cards 2026-09-21: 0% risk across 54 published cards 2026-09-22: 0% risk across 27 published cards 2026-09-23: 0% risk across 45 published cards 2026-09-24: 0% risk across 35 published cards 2026-09-25: 0% risk across 41 published cards 2026-09-26: 0% risk across 50 published cards 2026-09-27: 0% risk across 52 published cards 2026-09-28: 0% risk across 46 published cards 2026-09-29: 0% risk across 35 published cards 2026-09-30: 2% risk across 51 published cards ƒ JavaScript 2026-09-10: 21% javascript across 52 published cards 2026-09-11: 36% javascript across 36 published cards 2026-09-12: 30% javascript across 33 published cards 2026-09-13: 50% javascript across 24 published cards 2026-09-14: 22% javascript across 36 published cards 2026-09-15: 26% javascript across 31 published cards 2026-09-16: 26% javascript across 35 published cards 2026-09-17: 38% javascript across 39 published cards 2026-09-18: 31% javascript across 26 published cards 2026-09-19: 30% javascript across 33 published cards 2026-09-20: 18% javascript across 33 published cards 2026-09-21: 28% javascript across 54 published cards 2026-09-22: 26% javascript across 27 published cards 2026-09-23: 29% javascript across 45 published cards 2026-09-24: 26% javascript across 35 published cards 2026-09-25: 29% javascript across 41 published cards 2026-09-26: 20% javascript across 50 published cards 2026-09-27: 33% javascript across 52 published cards 2026-09-28: 15% javascript across 46 published cards 2026-09-29: 43% javascript across 35 published cards 2026-09-30: 37% javascript across 51 published cards
Learning & Exams14 other categoriesDaily category averageScore axis 65–85Signal share0–100%

The rolling 21-day upper threads compare daily category medians; the bold thread is Learning & Exams. Below, signal colour shows the share of that day’s published Learning & Exams cards carrying each mark.

What moves with an 80+ score

1,241 high-interest cards
Signal prevalence among Learning & Exams cards scoring 80 or higher Percentage-point difference between each signal’s prevalence across this category and among the category’s cards with an editorial-interest score of 80 or higher. Open: 75% across all Learning & Exams cards and 90% among cards scoring 80+, a +15 pp difference. ○ Open 75% → 90% +15 pp +15 pp Login: 25% across all Learning & Exams cards and 15% among cards scoring 80+, a -10 pp difference. ⊠ Login 25% → 15% -10 pp -10 pp Paid: 25% across all Learning & Exams cards and 28% among cards scoring 80+, a +3 pp difference. $ Paid 25% → 28% +3 pp +3 pp Ads: 1% across all Learning & Exams cards and 1% among cards scoring 80+, a 0 pp difference. † Ads 1% → 1% 0 pp 0 pp Pretty: 91% across all Learning & Exams cards and 98% among cards scoring 80+, a +8 pp difference. * Pretty 91% → 98% +8 pp +8 pp Pro: 53% across all Learning & Exams cards and 100% among cards scoring 80+, a +47 pp difference. ● Pro 53% → 100% +47 pp +47 pp Niche: 94% across all Learning & Exams cards and 99% among cards scoring 80+, a +5 pp difference. ◎ Niche 94% → 99% +5 pp +5 pp Human: 12% across all Learning & Exams cards and 18% among cards scoring 80+, a +6 pp difference. ◉ Human 12% → 18% +6 pp +6 pp Risk: 0% across all Learning & Exams cards and 0% among cards scoring 80+, a 0 pp difference. ! Risk 0% → 0% 0 pp 0 pp JavaScript: 25% across all Learning & Exams cards and 29% among cards scoring 80+, a +4 pp difference. ƒ JavaScript 25% → 29% +4 pp +4 pp

This exposes association inside the published catalogue, not causation or site quality. The 80+ threshold is the pipeline’s editorial-interest score.