This is a calculation training program. You can choose between simple addition, substraction, multiplication, division and addition/substraction with larger numbers. The teacher gives feedback on your answers and keeps track of your slow and wrong answers and posts these questions again. The reference speed for your answers is calculated based on your own answering pace.
Thanks to Kristen for the awesome voice recordings for the teacher! Project uses this textwriter to write on the chalkboard: http://scratch.mit.edu/projects/26173457/ The teacher is generated with my Animator project: http://scratch.mit.edu/projects/18707347 Blackboard image from http://openclipart.org under public domain license. #games