visited the fifth-grade class of kelly rafferty at santa rita elementary, the room teemed with kids milling around the school's laptops, checking out one another's latest achievements and trying to help each other on various modules. rafferty pointed to a boy pecking away at division problems....
visited the fifth-grade class of kelly rafferty at santa rita elementary, the room teemed with kids milling around the school's laptops, checking out one another's latest achievements and trying to help each other on various modules. rafferty pointed to a boy pecking away at division problems....