Another sign of how fast the times have changed. Classrooms don’t use chalk anymore. Instead, they now use whiteboards, which don’t work as well and where the supplies cost much more, and generate lots of hazardous waste.
Luann
Greg Evans and Karen Evans
Greg Evans
May 24, 2016
Another sign of how fast the times have changed. Classrooms don’t use chalk anymore. Instead, they now use whiteboards, which don’t work as well and where the supplies cost much more, and generate lots of hazardous waste.