Bolivian-born, California-based math instructor who motivated and motivated his Garfield Students to achieve success. He went to California State College or university LA and Pasadena Town University. He ascended to popularity in 1982, when eighteen of his inner-city learners handed down the Advanced Positioning Calculus evaluation. He was the boy of Bolivian instructors. He was portrayed by Edward Adam Olmos in the film Stand and Deliver.