healthbeginner
Earniculum
Habits and Behaviour Change
What the research on habit formation actually found, why environment beats willpower, how to break one, and what to do when a change stops working.
143 min8 lessonsEnglish
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Earniculum
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This page identifies the course partner and lists every course it has published on Earniculum.
COURSES BY EARNICULUM
25 published courses
healthbeginner
Earniculum
Stress and Mental Load
What the stress response is for, why the absence of recovery does the damage, the invisible work of mental load, and how to interrupt rumination.
146 min9 lessonsEnglish
View course ↗healthbeginner
Earniculum
Food and Eating, Without the Noise
Why nutrition research is so unreliable, the short list that survives anyway, how to read a label and a headline, and an honest section on weight.
151 min9 lessonsEnglish
View course ↗healthbeginner
Earniculum
Movement and Strength
What exercise actually does, how much you genuinely need, strength training without a gym, and the behavioural half that decides whether you keep going.
156 min9 lessonsEnglish
View course ↗healthbeginner
Earniculum
Sleep: How It Works and How to Fix It
The two systems that govern sleep, what genuinely disrupts it, what the evidence supports, and a three-week plan that costs nothing.
157 min9 lessonsEnglish
View course ↗languageintermediate
Earniculum
English for the Workplace
The English of work: emails that get answered, meetings you can take part in, describing your results, and what indirect English actually means.
166 min9 lessonsEnglish
View course ↗languageintermediate
Earniculum
Reading in English: B2
Four ways to read and when to use each, working out unknown words, following an argument, and reading what a writer implies rather than states.
170 min9 lessonsEnglish
View course ↗languageintermediate
Earniculum
English Vocabulary: B1 to B2
Word building, collocation, phrasal verbs and register: the vocabulary work that makes English sound natural rather than merely correct.
184 min10 lessonsEnglish
View course ↗languageintermediate
Earniculum
English Grammar: B1 Intermediate
The grammar that moves English from functional to fluent: present perfect, the future system, conditionals, modals, the passive and reported speech.
232 min13 lessonsEnglish
View course ↗languagebeginner
Earniculum
English Grammar: A2 Foundations
The grammar of everyday English at CEFR A2: two present tenses, two past tenses, articles, countable nouns, word order and comparison.
220 min13 lessonsEnglish
View course ↗technologybeginner
Earniculum
Working with AI Assistants
What these tools actually are, what they are reliably good and bad at, how to ask well, and how to review what comes back.
176 min10 lessonsEnglish
View course ↗technologybeginner
Earniculum
Debugging: Finding and Fixing Code
A method for finding bugs instead of guessing at them: reproduce, narrow, read the error properly, and fix the cause rather than the symptom.
218 min12 lessonsEnglish
View course ↗technologybeginner
Earniculum
How the Web Works
Requests, status codes, HTML that means something, CSS that behaves, the DOM, fetching data, and why pages feel slow.
194 min12 lessonsEnglish
View course ↗technologybeginner
Earniculum
Working with Data in JavaScript
map, filter and reduce, objects that might be missing fields, JSON, sorting, and cleaning input you did not create.
281 min16 lessonsEnglish
View course ↗technologybeginner
Earniculum
JavaScript Foundations
Variables, types, decisions, loops and functions, written and run in your browser with tests that tell you what went wrong.
297 min19 lessonsEnglish
View course ↗careerbeginner
Earniculum
Your First Real Job
Contracts, payslips, the first ninety days, unwritten rules, and what to do the hour after you break something.
189 min11 lessonsEnglish
View course ↗careerintermediate
Earniculum
Changing Careers
Whether to move, what it really costs, how to translate what you have, and how to tell the story credibly.
179 min10 lessonsEnglish
View course ↗careerintermediate
Earniculum
Getting Promoted
How promotion decisions are really made, what scope means, and how to build a case somebody can argue for you.
186 min10 lessonsEnglish
View course ↗careerbeginner
Earniculum
Working Well With People
Writing that gets read, meetings worth the hour, feedback in both directions, and disagreeing without damage.
207 min13 lessonsEnglish
View course ↗careerbeginner
Earniculum
Get the Job
How hiring actually works, and how to write, apply, network, and interview without wasting months.
319 min18 lessonsEnglish
View course ↗financebeginner
Earniculum
Pay, Benefits, and Negotiation
What you are actually paid, how pay is set, how to negotiate it, and how to keep the raise once you get it.
303 min16 lessonsEnglish
View course ↗financebeginner
Earniculum
Taxes You Actually Control
Brackets, withholding, credits, and the accounts that cut your bill: worked through with real numbers.
313 min18 lessonsEnglish
View course ↗financebeginner
Earniculum
Credit and Debt, Decoded
What a credit score actually measures, how borrowing really costs, and how to get out of debt without being sold something.
403 min24 lessonsEnglish
View course ↗financebeginner
Earniculum
Investing Without the Hype
How markets, index funds, fees, and your own behaviour actually determine what you end up with.
519 min31 lessonsEnglish
View course ↗financebeginner
Earniculum
Personal Budgeting Basics
Build a budget you will actually stick to, in one focused sitting.
124 min11 lessonsEnglish
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