Field Notes
cohort-all
The Verb Control Panel
Start here for a map of the door knobs English hands you — and which room to open next
The Verb SystemThe Verb System — Complete Guide
Every article in the The Verb System pillar, mapped. Start with the opener below.
Common ErrorsThe Walk-In Clinic
Why that red mark is a symptom, not a failing — and here's the map to your fix
Common ErrorsCommon Errors Clinic — Complete Map
Every article in the Common Errors pillar, mapped. Start with the opener below.
SpellingOne Language, Two Paint Jobs
The genuine forks between UK and US spelling, the common ground beneath them — and where to start
SpellingSpelling, Morphology & Word Choice — Complete Map
Every article in the Spelling pillar, mapped. Start with the opener below.
Common ErrorsWhy Do I Get Marked for "Me and Him Went" or "Between You and I"? (Pronoun Case)
Marked down for "me and him went" or "between you and I" — the fix that finally sticks
Common ErrorsAffect/Effect, Accept/Except, Principle/Principal
Circle after circle round "affect", or maybe "effect" — the three pairs that trip everyone up
Common ErrorsFragments, Run-Ons & Comma Splices
Half a sentence circled in red, or a colleague's report missing every full stop — three fast fixes
Common ErrorsThe Top 20 Common Errors Checklist
Just a quiet feeling something's off, no lecture wanted — twenty fixes worth knowing, no fluff attached
Common ErrorsPunctuation, Style & Myths — Which Problem?
Squiggle from the checker, and no clue if it's punctuation, style, or a myth — find your problem
Common ErrorsSentence-Level Trouble — Which Problem?
You've read the sentence back three times and it still doesn't sit right — find what's actually wrong