Ingles Conversacion al Instante Author:Paul Pimsleur Pimsleur Instant Conversation Language Program Series. 18 lessons on 10 CDs. Learn to Speak English as a second language in 30 minutes a day! Dr. Paul Pimsleur One of the world's foremost authorities in applied linguistics, Dr. Pimsleur revolutionized the teaching of languages with his theories of Phonetics and Phonemics, first developed at UCLA... more ». The Simplest, Most Effective Language Course Ever Developed!« less