NEW BILINGUAL EDITION - EACH LESSON IN ENGLISH AND SPANISH SIDE BY SIDE.
THIS IS THE NEW IMPROVED, EXPANDED, 2ND EDITION.
IT NOW CONTAINS EXTRA PRACTICE PROBLEMS FOR EACH TOPIC.
THESE PROBLEMS WILL ENSURE MASTERY OF ALL TOPICS IN THE BOOK.
THERE ARE HUNDREDS OF THIS PROBLEMS.
Includes a video tutorial for each lesson.
Used by hundreds of thousands of students each year.
Lessons are presented in a format that everyone can easily understand.
Each Lesson flows smoothly and log.