Sal Kahn aims to “empower everyone, everywhere with a free, world-class education” through his straightforward 10 – 15 minute tutorial videos comprised of simple graphics and personable narration. This particular collection contains two videos discussion the kidney and nephron. The content is suitable for a high school or college course in the biological sciences. This is excellent primary material for long distance learning, or rich supplementary material for any biology course.
May 6, 2012
Perfect and detailed explanation. Easy understanding of terms and theory.