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Learning & Exams

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

Visual leads · 2026-10-01

Eight from today

Complete 44-card shelf
Landing-page snapshot of wiredmind.app Observed 2026-10-01 WiredMind: A Fruit Fly Brain in the Browser wiredmind.app

Free classroom lessons let students stimulate and silence neurons in a fruit fly’s connectome and see what changes.

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Landing-page snapshot of enigmasim.fun Observed 2026-10-01 Enigma, one keypress at a time enigmasim.fun

An interactive Enigma simulator pairs a typeable machine with explanations of rotor stepping, plugboard wiring, and WWII message procedure.

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Landing-page snapshot of getethel.online Observed 2026-10-01 Ethel, the offline tutor getethel.online

Ethel is a free tutor for Zambian learners that teaches a topic and checks understanding on a phone or laptop, without an internet connection.

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Landing-page snapshot of mathesisstoicheion.com Observed 2026-10-01 Mathesis Stoicheion’s Ancient Greek classroom and library mathesisstoicheion.com

A structured place to learn to read Ancient Greek, browse Greek texts alongside English translations, and follow suggested reading paths.

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Landing-page snapshot of jewishhistoryproject.org Observed 2026-10-01 Teach Jewish History’s Six-Unit Curriculum jewishhistoryproject.org

A free, no-login curriculum site offers Jewish history and antisemitism materials for K–12 classrooms, colleges, and independent learners.

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Landing-page snapshot of itqantajweed.com Observed 2026-10-01 Itqan: Tajweed, step by step itqantajweed.com

A self-paced Quranic recitation learning site with tajweed lessons and explanations in Arabic, English, and Urdu.

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Landing-page snapshot of kitko.app Observed 2026-10-01 Кітко: a Ukrainian syllable-reading course kitko.app

A free Ukrainian-language reading course for young children, with browser lessons and printable weekly workbooks.

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Landing-page snapshot of mipasaporteazul.com Observed 2026-10-01 Mi Pasaporte Azul: Naturalization Prep in Spanish mipasaporteazul.com

A Spanish-language preparation site for the U.S. naturalization civics test, N-400 form, and interview, with lessons, audio practice, and a course outline.

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Complete daily shelf · Learning & Exams

All 44 cards from 2026-10-01

The eight visual leads appear above; the remaining 36 continue here in their published shelf order.

Landing-page snapshot of ttaafrica.com TTA Africa’s tap-to-learn card ttaafrica.com

TTA Africa presents free, organized technology courses for young African learners, with a card learners can tap or scan to reach lessons.

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Landing-page snapshot of vetomica.com Vetomica’s resettable anatomy lab vetomica.com

A browser-based veterinary anatomy simulator for studying and rehearsing procedures on cat, dog, pig, and horse models.

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Landing-page snapshot of anatomyofvapes.com Anatomy of Vapes, in 3D anatomyofvapes.com

A Thai-language youth-learning project explores vape components and health effects through a 3D model, quizzes, and refusal-practice scenarios.

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Landing-page snapshot of grilearn.com Gri-Learn turns 993 syllabus topics into three-language study cards grilearn.com

A study tool for VNSGU B.C.A. (Honours) students, spanning semesters 1–6 with lessons and self-checks in English, Hindi, and Gujarati.

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Landing-page snapshot of joinlearnml.com LearnML takes beginners from neurons to research papers joinlearnml.com

An interactive machine-learning course pairs short lessons and browser labs with guided reading of research papers.

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Landing-page snapshot of learnbybuilding.dev A coding workshop built from 47 projects and 1,421 small steps learnbybuilding.dev

Learn by Building teaches HTML, CSS, and JavaScript through browser-based projects, including games and web pages.

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Landing-page snapshot of thesupremechallenge.app The Supreme Challenge: Arabic puzzles for deliberate thinking thesupremechallenge.app

An Arabic puzzle-learning project pairing brainteasers with short readings, practice exercises, and a sample puzzle on its public site.

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Landing-page snapshot of venouscongestiontrainer.com Venous Congestion Trainer: VExUS practice with generated Doppler cases venouscongestiontrainer.com

A paid browser-based trainer for VExUS grading, Doppler gate placement, and interpretation of hepatic, portal, and intrarenal waveforms.

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Landing-page snapshot of fixtherobot.dev Robotics Lab puts a simulated humanoid to work fixtherobot.dev

A browser-based set of interactive robotics labs lets learners give simulated robots tasks and inspect how they plan and move.

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Landing-page snapshot of luuserit.com Luuserit: a no-soft-edges entrance-exam game luuserit.com

A Finnish practice game for the business-studies entrance exam, with short solo drills and timed rounds against other players.

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Landing-page snapshot of atoms-world.online Atoms-World: chemistry games built around molecular motion atoms-world.online

A forthcoming mobile app proposes three chemistry games in which molecules move according to an on-device machine-learned force field.

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Landing-page snapshot of caenterprise.org A Career Academy’s Student Shops, Down to the Pumpkin Selector caenterprise.org

Sioux City Career Academy presents student-run print and design, embroidery, and skilled-trades enterprises, alongside a $20 hand-painted pine jack-o’-lantern box with three selectable faces.

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Landing-page snapshot of codethehero.com Code the Hero Turns DSA Practice Into a Pixel Adventure codethehero.com

A browser-based JavaScript learning game where you write code to solve data-structures-and-algorithms challenges and watch a pixel hero act them out.

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Landing-page snapshot of getzubda.com Zubda turns reading into a recall loop getzubda.com

A coming-soon iPhone app that presents short ideas from books and research in Arabic and English, with recall prompts and spaced reviews.

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Landing-page snapshot of honwaka-print.com Honwaka Print: worksheets for learners who struggle honwaka-print.com

A Japanese collection of free, printable school worksheets covering foundational material from first grade through the end of junior high.

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Landing-page snapshot of informationgapworksheetgenerator.com Information Gap Worksheet Generator informationgapworksheetgenerator.com

A free, no-login tool that turns a table into complementary Student A and Student B ESL pair-work sheets, plus an answer key.

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Landing-page snapshot of keralapyq.com Kerala PYQ: Kerala PSC practice from past papers keralapyq.com

A bilingual practice bank for Kerala PSC previous-year questions, with answer-key references and progress tracking.

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Landing-page snapshot of playdepositional.com Depositional: a geology puzzle sim playdepositional.com

A forthcoming game turns changes in climate, sea level, and land into layers of rock for players to build and investigate.

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Landing-page snapshot of prophetquest.info ProphetQuest separates Qur’an-named prophets from tradition prophetquest.info

An interactive Islamic learning site organizes prophet stories, quizzes, games, and related learning adventures for children.

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Landing-page snapshot of querydojo.com Query Dojo turns SQL practice into a feedback loop querydojo.com

A browser-based SQL learning site with hands-on challenges, lessons, and practice databases.

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Landing-page snapshot of quirkide.com QuirkIDE: a code editor that teaches by holding back the answer quirkide.com

A Windows code editor with a built-in tutor, designed to help learners read, write, and debug code through guided prompts and a 202-project curriculum.

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Landing-page snapshot of redherrings.app Red Herrings: Digital Forensics Labs for Every Student redherrings.app

A platform for teaching digital forensics and incident response through individualized investigation labs with automatic grading.

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Landing-page snapshot of robostack.store RoboStack R250: a robot arm to build and program robostack.store

A hands-on robotics kit pairs a four-axis gripper arm with Arduino-based controls and learning materials that progress from visual blocks to code.

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Landing-page snapshot of thebiasmap.com The Cognitive Bias Explorer thebiasmap.com

An interactive guide to 188 cognitive biases, with short videos, experiments, a quiz, and practical habits for catching them.

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Landing-page snapshot of thepractitionerscompass.com The Practitioner’s Compass: coaching before interviews and warrants thepractitionerscompass.com

A paid video-coaching library for public- and private-sector investigators preparing for interviews or search-warrant work.

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Landing-page snapshot of thoughtgardens.fyi Thought Gardens’ offline arithmetic activities thoughtgardens.fyi

A free set of interactive addition and subtraction gardens for exploring numbers up to 30.

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Landing-page snapshot of vascularos.com Vascular Surgery OS vascularos.com

A free learning platform presenting vascular-surgery topics, procedures, and trial evidence for trainees.

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Landing-page snapshot of helmlore.com A training vessel you can make your own helmlore.com

Project Watch is a maritime training platform for collision scenarios, COLREGs, navigation lights, and AIS.

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Landing-page snapshot of keyfolk.app Keyfolk teaches touch typing through an adventure story keyfolk.app

Keyfolk is a touch-typing course where pressing character-associated keys moves a short adventure forward.

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Landing-page snapshot of lkstranslationsheets.com Likkutei Sichos, word by word lkstranslationsheets.com

A study site for choosing, editing, printing, and looking up words in Likkutei Sichos translation sheets.

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Landing-page snapshot of spanishfromsquareone.com Spanish From Square One spanishfromsquareone.com

A free Mexican Spanish course presented as 1,280 short daily conversations, with English translations and word-by-word hints from A1 to C2.

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Landing-page snapshot of potasser.com Potasser turns course files into cited quizzes potasser.com

A French study tool that generates quizzes or flashcards from course documents, with corrections that point back to the source passage and page.

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Landing-page snapshot of redpenmaths.com RedPen Maths: mark the step, not just the answer redpenmaths.com

A GCSE maths practice product in development, built around marking a student's written steps and explaining where the first mark was lost.

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Landing-page snapshot of learnspanishnumbers.app A Spanish-number listening test with 12 regional voices learnspanishnumbers.app

An interactive listening game helps Spanish learners practice recognizing numbers from 0 to 10,000, with an iPhone app for continued practice.

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Landing-page snapshot of presi.app PRESI schedules another look at the cases you miss presi.app

PRESI presents a clinical-case study tool for medical residents, built around short sessions and scheduled review of missed questions.

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Landing-page snapshot of teensearch.org TeenSearch: an Arizona teen resource notebook teensearch.org

A teen-founded hub gathers academic, mental-health, job, and other resources for Arizona high school students, alongside a podcast and newsletter.

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Across the archive

Learning & Exams, accumulating

3,928 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 2026-09-11: 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 78.02026-10-01: Learning & Exams median 78.0 ○ Open 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 2026-10-01: 100% open across 44 published cards ⊠ Login 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 2026-10-01: 25% login across 44 published cards $ Paid 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 2026-10-01: 27% paid across 44 published cards † Ads 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 2026-10-01: 0% ads across 44 published cards * Pretty 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 2026-10-01: 91% pretty across 44 published cards ● Pro 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 2026-10-01: 77% pro across 44 published cards ◎ Niche 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 2026-10-01: 95% niche across 44 published cards ◉ Human 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 2026-10-01: 11% human across 44 published cards ! Risk 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 2026-10-01: 0% risk across 44 published cards ƒ JavaScript 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 2026-10-01: 39% javascript across 44 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

1,257 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 16% among cards scoring 80+, a -10 pp difference. ⊠ Login 25% → 16% -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: 54% across all Learning & Exams cards and 100% among cards scoring 80+, a +46 pp difference. ● Pro 54% → 100% +46 pp +46 pp Niche: 94% across all Learning & Exams cards and 99% among cards scoring 80+, a +4 pp difference. ◎ Niche 94% → 99% +4 pp +4 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: 26% across all Learning & Exams cards and 29% among cards scoring 80+, a +4 pp difference. ƒ JavaScript 26% → 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.