Portrét mladé ženy krásné a zamyšlený nosí červené kostkované šaty a brýle a drží otevřené oranžové knihy. Zelené tabule s vzorci na něm - Stock fotografie a obrázky

Portrait of a young woman with long dark hair wearing a red dress and holding a planner and a pen. Chalkboard background with formulas on it.

Young strict teacher sitting at table . Mixed media

Young woman over education blackboard background

Portrait of a nerdy girl in glasses standing near a concrete wall with different formulas written on it. Mock up

School girl in red glasses sitting at table with book in hands. She explores the world

Portrait of a serious young woman in glasses looking forward and sitting with her chin on a stack of books. A blackboard with formula on it

Young businesswoman with glasses standing on the background of blackboard with mathematical formulas. Learning and teaching. Algebra and geometry. School and education.

Portrait of businesswoman with arms crossed in front of chalkboard with mathematical formula

Young lady is pondering about complicated math problem. Formulas and graphs are drawn on the black chalk wall.

Young lady is pondering about complicated math problem. Formulas and graphs are drawn on the green chalkboard.

Portrait of a young woman with long fair hair wearing a blue dress and thinking. A blackboard background with a physics formulae on it.

Portrait of a smiling blond woman standing with crossed arms near a blackboard covered with formulas.

Portrait of a smiling young woman wearing a checkered dress and glasses is holding an open copybook. A blackboard with education icons

Young girl with hands crossed standing at blackboard, many formulas and geometry sketches on it. Concept of education.

Portrait of a pensive blonde woman with long hair wearing an elegant dress and looking upwards. A blackboard background with formulas written on it