For the difference we make
Economics @ York University
Spanish/ESOL Education @ University of Wisconsin - La Crosse
English, Social Sciences @ University of Pretoria
Chemical Engineering @ University of Waterloo
Secondary Mathematics Education @ University of Pennsylvania
BS/MS Chemical Engineering @ De La Salle University
MS, Civil and Environmental Engineering @ Carnegie Mellon Univ...
Education @ Grand Canyon University
Education @ McGill University
AP Calculus @ Ashford University Computer Literacy
English @ University of Saskatchewan, College of Education
Mathematics for Teachers @ Philippine Normal University