Northstar building skills for the TOEFL iBT [ High Intermediate in cooperation with ETS - Solorza (White Plains, NY: Pearson Longman in cooperation with ETS, 2006)
CD 1 Unit 1-6, CD 2 Unit 7-10 and ETS practice sets
Keywords: English language -- -- Study and teaching -- -- Foreign speakers; Test of English as a Foreign Language -- -- Study guides