- STEM the Tide: Reforming Science, Technology, Engineering, and Math Education in America
-
Amazon
From $28.45 (New)
From $28.45 (New)
| Latest | $28.45 Mar 30, '16 |
| Highest | $29.95 Mar 7, '16 |
| Lowest | $23.32 Aug 7, '15 |
| Average | $29.95 (30d avg) $29.78 (90d avg) $29.86 (180d avg) $29.17 (Lifetime average) |
| Added | Aug 7, 2015 |
| Latest | $20.09 Mar 30, '16 |
| Highest | $22.05 Oct 16, '15 |
| Lowest | $19.31 Sep 18, '15 |
| Average | $19.86 (30d avg) $20.57 (90d avg) $20.96 (180d avg) $20.57 (Lifetime average) |
| Added | Aug 7, 2015 |
| Latest | $20.38 Mar 30, '16 |
| Highest | $26.56 Aug 7, '15 |
| Lowest | $20.35 Mar 7, '16 |
| Average | $20.49 (30d avg) $22.26 (90d avg) $22.44 (180d avg) $23.01 (Lifetime average) |
| Added | Aug 7, 2015 |
30 day average: 1,201,652
90 day average: 995,313