William G. Vicars An introduction to American Sign Language by Dr. Bill of ASL University (Lifeprint.com). This is part 2 of the series, containing lessons 6 - 10. Features self-study quizzes, videos, and interactive quizzes.
William G. Vicars A continuation of the American Sign Language series by Dr. Bill Vicars of ASL University (Lifeprint.com). Includes self-study lessons, videos, and interactive quizzes the the next five lessons in the Level 1 Curriculum.