Students Learn How to Grow, Distribute Plant for Legal Use States with laws permitting the use of medicinal marijuana are seeing an interesting development in the education field -- "cannabis colleges" and universities offering courses on the history, growth and use of the plant. One such example is MedGrow Cannabis College in Southfield, Mich., outside of Detroit, founded last April by 24-year-old Nick Tennant. It is a six-week, $485 primer on medical marijuana with only one required reading: "Marijuana Horticulture: The Indoor/Outdoor Medical Grower's Bible" by Jorge Cervantes, according to the college's website. [continues 391 words]