Joan Saslow is the author of a number of textbook series for adults and young adults, including Ready to Go, Workplace Plus, and Literacy Plus. She was also the Series Director of True Colors: An EFL Course for Real Communication, and of True Voices, an EFL video course. Ms. Saslow's special interest is in distinguishing the needs of the EFL and ESL learner and creating materials appropriate for each. Ms. Saslow has taught in Chile and the United States in a variety of programs, including binational centers, academic programs, intensive language programs, and workplace programs. Ms. Saslow has been an editor, a teacher-trainer, a language learner, and a frequent speaker at gatherings of English teachers throughout the world.

Allen Ascher, formerly Director of the International English Language Institute at Hunter College, has been a teacher, teacher-trainer, author, and publisher. He has taught in language and teacher-training programs in both China and the United States. Mr. Ascher has an MA in Applied Linguistics from Ohio University.  Mr. Ascher is author of Think About Editing: A Grammar Editing Guide for ESL Writers. As a publisher, he played a key role in the creation of some of the most widely used materials for adults. Mr. Ascher has provided lively workshops for teachers throughout the United States, Asia, Latin America, Europe, and the Middle East.