550 ESSENTIAL VOCABULARY WORDS TO HELP BOOST YOUR ESL COMPREHENSION! English as a Second Language can be tough to master. With The Princeton Review"s handy Essential ESL Vocabulary flashcards, you can take your study sessions anywhere you go, and continually improve your vocabulary and grasp of the English language! These Essential ESL Vocabulary cards feature: • Terms, pronunciation, and parts of speech on the front • Definitions and contextual sentences on the back • Cards broken down by common categories, including INS Office, Computers, Banking, Workplace, School, and more • Color-coded scale under the cover so you can easily track your progress