I make English teaching videos every day, which are usually 1-3 minutes long. Some give feedback on writing or speaking to individual learners (private), others are designed to become part of an eCourse Video Pack for intermediate English learners who want to advance their skills (free samples can be found on youtube)
As an online English teacher, I provide a service for students who need English for study, travel or work. But why do I focus on eCourse Video Packs? You will find the answer if you read this article on 4 ways that short videos are being used in corporate training.
Advanced English Step-By-Step