Tutor pointing at chalkboard and holding digital tablet near camera in school - Stock Photo & Image

Teacher in eyeglasses talking near blurred digital camera and chalkboard

Teacher holding chalk near blurred digital camera and chalkboard in class

Teacher talking near digital camera and chalkboard with math formulas in class

Teacher talking near blurred digital camera and chalkboard with math formulas in classroom

Cheerful teacher holding chalk near chalkboard and digital camera in classroom

Teacher holding chalk and talking near chalkboard with formulas and digital camera

Teacher in eyeglasses explaining math formulas on chalkboard near digital camera in class

Teacher talking near math formulas on chalkboard and digital camera in class

Smiling teacher holding chalk near chalkboard with formulas and digital camera

Smiling teacher pointing with fingers near chalkboard with math formulas and digital camera in class

Shocked geometry teacher touching face and pointing with finger at chalkboard with illustration

Brunette doctor in white coat writing chemical formulas on glass board in lab

Low angle view of blurred chemist holding clipboard and felt pen near chemical formulas on glass board

Smiling teacher looking away and pointing with finger near chalkboard

Blurred doctor with felt pen and clipboard writing chemical formulas on glass board

Shocked teacher touching face and pointing with finger near chalkboard

Low angle view of scientist with felt pen near blurred formulas on glass board

Laughing teacher in eyeglasses holding book while standing near chalkboard with open arm