TEFL International run a combined teacher training / language improvement course for overseas teachers
It is a 2 week programme that involves the first 4O hours of their PELT Cert. TESOL plus a week of language improvement classes.
Trainees then return to their own country and complete the PELT Cert with the DVD HomeStudy Package TEFL International provide
This will lead to a TESOL qualification
TEFL International are awarding Career Development Scholarships at the moment
You can find details on their site: http://www.teflinternational.org.uk