These free language lessons can be used as an introduction to the Turkish language. You can continue with Beginning Turkish, Intermediate Turkish, and Advanced Turkish from the University of Arizona Critical Languages Series, available on DVD-ROM and online.
Beginning Turkish is a complete multimedia textbook and workbook for Turkish, with 20 units covering the material of a one-year college course. Includes 29 videos, 9,400 audio clips, dozens of exercises, grammatical and cultural footnotes and supplementary lessons, and more.
The complete course is available on DVD-ROM or by online subscription.