Complex sentence: At age sixteen, she attended University of California, Los Angeles (UCLA) and met her college professor Ivar Lovaas, who is renowned for developing the first teaching method to autism treatment which has undergone approval by the Surgen General's office.
Split into simpler sentences: At age sixteen, she attended University of California, Los Angeles (UCLA). There, she met Ivar Lovaas, a teacher of hers who is renowned for developing the first teaching method to autism treatment which has undergone approval by the Surgen General's office.