Diane J. Briars
@dbriars
President, National Council of Teachers of Mathematics; former Mathematics Director, Pittsburgh Public Schools
ID: 33208358
19-04-2009 14:18:06
307 Tweet
1,1K Followers
117 Following
@dbriars
President, National Council of Teachers of Mathematics; former Mathematics Director, Pittsburgh Public Schools
ID: 33208358
19-04-2009 14:18:06
307 Tweet
1,1K Followers
117 Following
