For a few Materials Transportation Company employees it was time to go back to school Monday as Temple College showed up to teach a machinist math class provided by a Skills Development Grant from the Texas Workforce Commission.The two-hour class will be held on Mondays, Wednesdays and Fridays on site at MTC.The $578,565 dollar grant which funds the class was awarded last fall to the Temple College Manufacturing Consortium and is intended to provide workforce training specific to industry.