Hand schreibt mit Kreide auf Tafel, Schulklasse, Studium in Schule, Hochschule, neues Wissen, Platz für Text - Stockfoto & -bild

Hands starting to write on chalkboard

Blank blackboard or chalkboard with hand holding chalk writing on black chalk board

Woman with white chalk near green board, closeup. Space for text

Female hand holding white chalk in front of a blank blackboard

Man with white chalk near green board, closeup. Space for text

Hand writes with chalk on a blackboard background, free space, mock-up for design, blackboard in the classroom and teacher's hand with chalk

Hand writes with chalk on a chalkboard, concept of learning, primary school and education, mock-up for design, place for text

Hand with chalk on black chalkboard, place for text, basis for design, left-handed concept

School background,, hand with chalk draws on the blackboard formulas and elements, signs and symbols, infographics, education concept, child prodigy

Chalk board in the classroom with written formulas, diagrams and graphs, concept of school, study and education, passing exams and tests

Hand writes with chalk on a blackboard formulas, graphs and draws diagrams, the concept of study, school, education, exams, tests, physics concept

Hand writes with chalk on a blackboard formulas graphs and diagrams, the concept of study, school, education, exams, tests,

List in notebook, shoping list, to do list, goals list, wish list, idea list, pen for writting