David Bauer has collected:
Lesson Completed: Environment
Dec 19, 2015
Lesson Completed: Redirection
Dec 19, 2015
Lesson Completed: Manipulation
Dec 19, 2015
Lesson Completed: Navigation
Dec 19, 2015
404 Badge
Feb 17, 2013
1000 Exercises
Dec 16, 2012
Max Streak Count of 5
Aug 13, 2012
50 points earned in one day
Aug 9, 2012
500 Exercises
Aug 9, 2012
25 points earned in one day
Aug 3, 2012
Max Streak Count of 3
Jul 24, 2012
200 Exercises
Jul 22, 2012
Max Streak Count of 1
Jul 22, 2012
100 Exercises
Jan 24, 2012
50 Exercises
Jan 16, 2012
25 Exercises
Jan 10, 2012
10 Exercises
Jan 10, 2012
First Lesson
Jan 10, 2012