Professor Winn publishes educational products to help IELTS, TOEFL, and TOEIC candidates and professionals around the world to use English proficiently.

7 Shared Skills to Know for AC IELTS Speaking-Writing

IELTS Speaking Evaluation

TOEFL Speaking Evaluation

41 Things You Wish You Knew About a High Score for Academic IELTS

41 Things You Wish You Knew About a High Score for General IELTS

41 Things You Wish You Knew About a High Score for the for TOEIC® Listening-Reading

37 Things You Wish You Knew About a High Score for TOEIC Speaking-Writing

45 Things You Wish You Knew About a High Score for TOEFL iBT®

40 Collocations Video eCourse: Have, Make, Do, and Get Expressions