Changing Minds: Computers, Learning, and Literacy-
Amazon
From $16.59 (New)
From $16.59 (New)
| Last Seen | |
| Highest | $26.00 Feb 11, '16 |
| Lowest | $16.59 Apr 3, '16 |
| Average | $16.59 (30d avg) $20.99 (90d avg) $21.59 (180d avg) $21.89 (365d avg) $20.87 (Lifetime average) |
| Added | Jul 19, 2014 |
| Last Seen | |
| Highest | $6.95 Apr 20, '15 |
| Lowest | $1.90 Mar 23, '15 |
| Average | $6.36 (30d avg) $4.75 (90d avg) $4.14 (180d avg) $4.37 (365d avg) $3.94 (Lifetime average) |
| Added | Jul 19, 2014 |
| Last Seen | |
| Highest | $2.00 Jun 9, '15 |
| Lowest | $0.01 Feb 27, '16 |
| Average | $0.01 (30d avg) $0.01 (90d avg) $0.05 (180d avg) $0.79 (365d avg) $1.06 (Lifetime average) |
| Added | Jul 19, 2014 |
30 day average: 1,122,010
90 day average: 1,160,637