Dr. Bill Ziegler
@DrBillZiegler
Worldwide Program Manager of Apple Distinguished Schools, former Principal & NASSP Board Member, Tweets are my own views
ID:575680228
09-05-2012 21:08:24
15,0K Tweets
5,6K Followers
2,0K Following
@DrBillZiegler
Worldwide Program Manager of Apple Distinguished Schools, former Principal & NASSP Board Member, Tweets are my own views
ID:575680228
09-05-2012 21:08:24
15,0K Tweets
5,6K Followers
2,0K Following