Number | Name | Date | Kind |
---|---|---|---|
5864869 | Doak et al. | Jan 1999 | A |
5974446 | Sonnenreich et al. | Oct 1999 | A |
5978648 | George et al. | Nov 1999 | A |
6002915 | Shimizu | Dec 1999 | A |
6018768 | Ullman et al. | Jan 2000 | A |
6049806 | Crecine | Apr 2000 | A |
6074216 | Cueto | Jun 2000 | A |
6075968 | Morris et al. | Jun 2000 | A |
6108687 | Craig | Aug 2000 | A |
6149441 | Pellegrino et al. | Nov 2000 | A |
6195687 | Greaves et al. | Feb 2001 | B1 |
6211451 | Tohgi et al. | Apr 2001 | B1 |
6261103 | Stephens et al. | Jul 2001 | B1 |
6263439 | Hondros et al. | Jul 2001 | B1 |
6270351 | Roper | Aug 2001 | B1 |
6282573 | Darago et al. | Aug 2001 | B1 |
6288753 | DeNicola et al. | Sep 2001 | B1 |
6302698 | Ziv-El | Oct 2001 | B1 |
Entry |
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“Horizon Hosts Web-based Real Time Classes”, The Journal (Technological Horizons In Eduction), 2617,69(1), Feb, 1999. |