| 08 Nov 2008 |
$41.99
(+$41.99)
|
$2.71
(+$1.22)
|
Active learning in social studies |
| 06 Nov 2008 |
$0.00
(-$61.00)
|
$1.50
(+$0.40)
|
Active learning in social studies |
| 05 Nov 2008 |
$61.00
|
$1.09
|
Active learning in social studies |
| 29 Oct 2008 |
$61.00
|
$1.09
(-$0.13)
|
Active learning in social studies |
| 28 Oct 2008 |
$61.00
|
$1.23
|
Active learning in social studies |
| 22 Oct 2008 |
$61.00
(+$20.35)
|
$1.23
|
Active learning in social studies |
| 14 Oct 2008 |
$40.65
|
$1.23
(+$0.01)
|
Active learning in social studies |
| 07 Oct 2008 |
$40.65
|
$1.22
(+$0.00)
|
Active learning in social studies |
| 01 Oct 2008 |
$40.65
|
$1.22
(-$1.63)
|
Active learning in social studies |
| 26 Sep 2008 |
$40.65
(-$24.86)
|
$2.84
(+$0.14)
|
Active learning in social studies |
| 25 Sep 2008 |
$65.51
|
$2.71
|
Active learning in social studies |
| 21 Sep 2008 |
$65.51
(+$8.46)
|
$2.71
|
Active learning in social studies |
| 20 Sep 2008 |
$57.05
|
$2.71
|
Active learning in social studies |
| 11 Sep 2008 |
$57.05
|
$2.71
(+$1.48)
|
Active learning in social studies |
| 06 Sep 2008 |
$57.05
(+$57.05)
|
$1.22
(+$0.22)
|
Active learning in social studies |
| 17 Jul 2008 |
$0.00
(-$50.73)
|
$1.00
(-$1.98)
|
Active learning in social studies |
| 16 Jul 2008 |
$50.73
|
$2.98
|
Active learning in social studies |
| 02 Jul 2008 |
$50.73
(+$50.73)
|
$2.98
(+$2.98)
|
Active learning in social studies |
| 23 Jun 2008 |
$0.00
(-$52.35)
|
$0.00
(-$1.20)
|
Active learning in social studies |
| 22 Jun 2008 |
$52.35
|
$1.20
|
Active learning in social studies |
