Mark Barnes — educator, author, speaker   Internationally-recognized speaker and education writer Mark Barnes is the author of Role Reversal: Achieving Uncommonly Excellent Results in the Student-Centered Classroom, named a 2013 Best Professional Book by Teacher Librarian Magazine,The 5-Minute Teacher (ASCD, 2013), Teaching the iStudent (Corwin, 2014), 5 Skills for the Global Learner and Assessment 3.0 (Corwin, 2015). Mark presents keynotes and seminars worldwide on his Results Only ... Read more...