TOEFL iBT Prep Plus 2018-2019 4 Practice Tests + Proven Strategies + Online + Audio About the Author Kaplan Test Prep is a premier provider of educational and career services for individuals, schools and businesses worldwide. Established in 1938, Kaplan is the world leader in the test prep industry. With a comprehensive menu of online offerings, a complete array of print books and digital products and a global network of certified providers, Kaplan offers preparation for more than 90 standardized tests, including test prep for English language exams such as the IELTS, TOEFL and TOEIC as well as for entrance exams for secondary school, college and graduate school and professional licensing exams for attorneys, physicians and nurses.