X - EE, CUHK
x - Edmodo
x - Edexcel
x - Dynamic Learning
x - Dulwich College Shanghai
x - DreamSpinner Learning
X - Dr. Wissam Fawaz
x - Dr Frost Maths
x - Digital Chalkboard
X - Didem Kivanc
x - DidaWiki - Università di Pisa
x - Derek Hoiem
X - Department of Statistics Oxford
X - Department of Mathematics | Illinois State University
X - Department of Mathematics | Illinois State University
x - Department of Mathematics and Statistics
X - Department of Mathematics and Computer Science
x - Department of Electrical Engineering & Computer Science
X - Department of Computer Science
x - Denison University
