
Official Knowledge: Democratic Education in a Conservative Age-
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From $38.71 (New)

From $38.71 (New)

| Last Seen | |
| Highest | $52.95 Nov 12, '15 |
| Lowest | $38.71 Apr 13, '16 |
| Average | $40.47 (30d avg) $45.12 (90d avg) $48.50 (180d avg) $46.92 (365d avg) $44.68 (Lifetime average) |
| Added | Mar 2, 2014 |
| Last Seen | |
| Highest | $45.55 Jan 21, '15 |
| Lowest | $27.91 Oct 27, '15 |
| Average | $31.35 (30d avg) $32.78 (90d avg) $31.78 (180d avg) $32.44 (365d avg) $34.01 (Lifetime average) |
| Added | Mar 2, 2014 |
| Last Seen | |
| Highest | $55.32 Feb 8, '15 |
| Lowest | $27.50 Jul 22, '14 |
| Average | $35.50 (30d avg) $35.56 (90d avg) $36.57 (180d avg) $36.89 (365d avg) $37.41 (Lifetime average) |
| Added | Mar 2, 2014 |
30 day average: 698,763
90 day average: 538,406