Author: Alexander Iskandar
- February 923, 5005 m03-1: force and motion-i (part 2)
- February 922, 5004 m03-1: force and motion-i (part 1)
- February 82, 29009 m02-1: motion in two and three dimensions (part 2)
- February 89, 28005 m02-1: motion in two and three dimensions (part 1)
- February 814, 19008 m01-2: vectors
- February 849, 17009 m01-1: motion along a straight line