Oříznutý pohled učitelek s dřevěnými ukazatele vysvětlení matematických rovnic v učebně - Stock fotografie a obrázky

Teacher on school lesson at blackboard. Back to school. Teachers day. Study and education. Modern school. Knowledge day. School. Home schooling. woman hand in classroom. i will help you. explane.

Cropped view of female teacher holding wooden pointer on chalkboard background

Looking at difficult complex mathematics equation on balckboard

Algebra background, little girl writing calculations on blackboard

Teacher on school lesson at blackboard. Back to school. Teachers day. Study and education. Modern school. Knowledge day. School. Home schooling. woman hand in classroom. i will help you. explane.

Teacher on school lesson. woman in classroom. Study and education. Modern school. Knowledge day. Back to school. Teachers day. School. Home schooling. Tired woman. My future is in my hands.

Hand with chalk writting on math formulas black board, double exposure

Partial view of female teacher writing equation on green chalkboard

Cropped view of female teacher with wooden pointer explaining mathematical equations in classroom

Young beautiful teacher pointing at chalkboard

Pensive male teacher touching chin and solving equation on chalkboard in class

Young attractive teacher pointing at blank chalkboard

Male teacher wiping mathematical equations with sponge from chalkboard in classroom

Female teacher with wooden pointer holding glasses and explaining mathematical equations in classroom

Female teacher with wooden pointer explaining mathematical equations in classroom

Crumpled paper balls flying at frightened male teacher in classroom with chalkboard on background

Crumpled paper balls flying at frightened female teacher in classroom with chalkboard on background

Crumpled paper balls flying at frightened female teacher in classroom with chalkboard on background