studyingin bed - homeschooling - having fun, writing at notebook
education
education
education
education
A geometry teacher draws a section of a pyramid with a plane with chalk on a blackboard
Caucasian teacher of geometry and mathematics draws with chalk on a blackboard
teacher at the lesson near the blackboard
teacher at the lesson near the blackboard
education
teacher at the lesson near the blackboard
the brunette teacher near the white board
Young woman teacher writes on the blackboard with chalk closeup
Geometry teacher stands at the blackboard and draws a section of the pyramid with a plane with chalk
the brunette teacher near the white board
the brunette teacher near the white board
education
A young teacher stands at the blackboard and explains the material on geometry to students
education
education
education
