Pearson Longman and ETS combine their expertise in language learning and test development to create an innovative approach to developing the skills assessed in the new TOEFL Internet-based test (iBt). NorthStar Building Skills for the TOEFL iBT, a new three-level series, links learning and assessment with a skill-building curriculum that incorporates authentic test material from the makers of the TOEFL iBT Each book in the series has 10 thematic units that are organized like the TOEFL iBT into listenign, reading, speaking and writing sections. Each unit includes focused integrated skill practice to develop critical thinking and communicative competence. Authentic TOEFL iBT, practice sets developed by ETS offer practice and further assessment.