English
List of sources I find particular helpful
for intermediate learners (A2/B2)
extr@ is a language education television series, which is very similar to the TV-show "Friends". It was produced in 2002 by "Channel 4 Learning" and wants to help students attending a middle school or high school language class in English.
for advanced learners (B2/C1)
- Common problems for non-native speakers
- Levels of formality written/spoken
- Coordinating Conjunctions
- General writing - online writing lab [OWL]
- The Art of Oral Scientific Presentation