Blogs

CEFR programs, teaching methods and adult education.

22 articles

How colanguage develops high-quality language learning books in the age of ai

Why curriculum design, linguistic expertise, university collaboration, and human review remain essential—and how ai helps personalize the learning experience.

21 Jun 2026

Course financing Spanish

Erasmus+ Spanish Courses for Irish Educators | KA122 & KA121

Blended Erasmus+ Spanish courses for Irish teachers and educators. Audit-safe KA122 & KA121 training with full progress tracking in Spain.

10 Jan 2026

Course financing German

Are German language courses tax-deductible in Austria for expats?

Are German language courses tax-deductible in Austria for expats? Learn when they qualify as Werbungskosten and how to document them correctly.

9 Jan 2026

Course financing German

Are German language courses tax-deductible in Germany for expats?

Learn everything you need to know to deduct your language course from your income tax as an expat in Germany.

8 Jan 2026

Course financing

Language course tax deducation in Switzerland: A guide for expats

Learn when language courses are tax-deductible in Switzerland, how expats and employees can declare them, and what documentation tax authorities require.

8 Jan 2026

Exam preparation Dutch Big-toets

BIG-toets 2026: New Updates, Requirements, and Tips - Work in the Netherlands

Up-to-date overview of the BIG-toets Language Test 2026. New requirements, exam changes and practical tips for foreign healthcare professionals in the Netherlands.

16 Dec 2025

Exam preparation German Fachsprachprüfung (FSP)

Online FSP Preparation in 2026: A Practical Guide for International Doctors

A guide to FSP preparation in 2026 for international doctors who want to work in Germany.

11 Dec 2025

Certifications German Fachsprachprüfung (FSP)

Prepare for the German dental license exam 2026: "Fachsprachprüfung Zahnmedizin"

Foreign dentist? Discover everything about the Fachsprachprüfung Zahnmedizin in Germany: exam structure, requirements, costs, and how to prepare successfully with coLanguage.

14 Oct 2025

Certifications Dutch Big-toets

BIG-register Language Test preparation in 2026: Guide for healthcare professionals who want to work in the Netherlands

Discover how to prepare for the BIG-register language test in the Netherlands and start working in a healthcare profession in the Netherlands.

3 Oct 2025

Language learning with blended learning: is it effective?

Research and our experience shows that blended learning with an interactive portal, and a private teacher, is the most effective way to learn a new language.

5 Sep 2025