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| TEACHING THROUGH SELF-INSTRUCTION: HOW TO DEVELOP OPEN LEARNING MDerek Roundtree ISBN13 9780893973568 / ISBN10 0893973564 BIOS - June 1, 1990 Paperback (389 pages) List Price: $33.50 |
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| Book store | Book type | Book price | ||
![]() | Used | $12.11 | | Buy Now » |
![]() | Used | $25.86 | | Buy Now » |
![]() | New | $33.50 | | Buy Now » |
![]() | Used | $39.85 | | Buy Now » |
| Date | Minimum price | Average price | Maximum price | |||
| Dec 1 2008 | $12.11 | $25.94 | $39.85 | |||
| Nov 17 2008 | $11.99 | - | $26.69 | + | $42.45 | + |
| Nov 23 2008 | $11.59 | - | $27.66 | + | $42.45 | |
| Oct 4 2008 | $14.41 | + | $20.12 | - | $25.96 | - |
| Oct 8 2008 | $13.02 | - | $19.66 | - | $25.96 | |
| Oct 13 2008 | $12.23 | - | $19.40 | - | $25.96 | |
| Oct 21 2008 | $13.00 | + | $19.65 | + | $25.96 | |
| Sep 19 2008 | $14.80 | + | $20.25 | + | $25.96 | |