  |
 System80 1969-1985 |
 System80 2004 |
| We're back |
With an interactive Reading program on computer. We were in daily use in 35,000 elementary schools in 1985. |
 |
 |
|
|
System80 1969-1985 |
System80 2004 |
| We're back |
With an interactive Reading program on computer. We were in daily use in 35,000 elementary schools in 1985. |
|
|