- Instructional Supervision: Applying Tools and Concepts
-
Amazon
From $60.10 (New)
From $60.10 (New)
| Latest | $60.10 Apr 16, '16 |
| Highest | $76.58 Jan 30, '16 |
| Lowest | $60.10 Mar 23, '16 |
| Average | $60.47 (30d avg) $65.48 (90d avg) $70.62 (180d avg) $71.50 (365d avg) $69.75 (Lifetime average) |
| Added | Jan 23, 2014 |
| Latest | $54.72 Apr 16, '16 |
| Highest | $71.44 Dec 28, '15 |
| Lowest | $54.72 Apr 16, '16 |
| Average | $54.72 (30d avg) $61.09 (90d avg) $66.18 (180d avg) $65.75 (365d avg) $65.21 (Lifetime average) |
| Added | Jan 23, 2014 |
| Latest | $48.73 Apr 16, '16 |
| Highest | $74.89 Oct 28, '15 |
| Lowest | $23.45 Feb 25, '16 |
| Average | $43.85 (30d avg) $39.42 (90d avg) $54.31 (180d avg) $58.11 (365d avg) $56.56 (Lifetime average) |
| Added | Jan 23, 2014 |
30 day average: 558,595
90 day average: 546,632