Female professor showing equations in classroom - Stock Photo & Image

Male teacher in formal wear wiping mathematical equations with sponge in classroom

Male teacher wiping mathematical equations with sponge from chalkboard in classroom

Male teacher sitting at desk, pointing finger in air and explaining equations in maths classroom

Male teacher in formal wear writing equation on chalkboard in maths class

Pensive male teacher in glasses sitting and using laptop at desk in classroom

Male teacher sitting at computer desk and drinking coffee in classroom

Smiling male teacher in glasses sitting at desk and showing laptop with blank screen in classroom

Beautiful young teacher writing with chalk on blackboard

Young african american teenager writing on white board