Authors

Eray Gündoğmuş

Carna team

Eray Gündoğmuş writes for the Carna blog.

Articles by Eray Gündoğmuş

Comparisons

The best AI English tutor in 2026

AI English tutors have improved dramatically. Here's how the leading options compare — what they're good at, where they fall short, and which one is worth your time.

7 min read

Learning guides

How to go from A0 to A1 in 30 days

Starting from zero feels overwhelming. This guide breaks the A0→A1 transition into a 30-day plan — what to focus on, how much time to spend, and the habits that actually work.

6 min read

Reference

CEFR levels explained: A1 to C2

A0, B2, C1 — these letters appear everywhere in language learning but are rarely explained clearly. Here's what each CEFR level means in practice, and how to know which one you're at.

5 min read

Learning guides

How to improve your English speaking confidence

Speaking confidence is not the same as speaking ability. Many learners with solid grammar and vocabulary still freeze in real conversations. Here's how to fix the gap.

6 min read

For educators

How AI marking gives English teachers time back

Marking essays and speaking exercises by hand is the largest single time cost in most English teachers' weeks. Here's what AI grading actually does — and what it doesn't replace.

6 min read

In Carna for Schools

The class, course by course.

A class report in the teacher's app, cropped to Course success: every course the class took, ranked by its average score.

See Carna for Schools
Carna School London is a sample school; the courses and the scores are demo data.

All articles

Put it into practice.

Carna teaches English across eight skills, A1 to C2. Schools and teams can see the app on a call; if you are learning on your own, join the early-access list for the personal tutor.