Watch standard deviants school: trigonometry, module 1 - the basics on HDtoday. The Standard Deviants serve-up all sorts of useful trig vocabulary. Get your fill of degree and radian measurements, and a sampler platter of right triangle trigonometry.
82025HD
On January 15, 1972, Leonid Pliouchtch, a Ukrainian mathematician who was unknown at the time, was locked up in a Soviet psychiatric institution and...
72008HD
02024HD
02022HD
102023HD
7.12008HD
One year in the life of a Turkish teacher, teaching the Turkish language to Kurdish children in a remote village in Turkey. The children can't speak...
62005HD
This award-winning, laugh-out-loud video teaches kids how to avoid dangerous situations with people they “don’t know” and those...
72025HD
The fascinating and little-known story of the secretarial profession, which tells the story of the evolution of women's work, between emancipation,...
61940HD
Documentary profiling an Appalachian farming family struggling to scrape out a living. Linking education and economic development, The Children...
01995HD
The great French scientist, struggling with his own limitations from a stroke, is not deterred by scientific criticism nor failed experiments....
82019HD
02026HD