Mosolygós hölgy piros hajú állva közelében táblára képletek az osztályban. A felsőoktatás és a pontos tudományok fogalma. - Stock fotó és kép

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

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

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.

Portrait of a beautiful and pensive young woman wearing a red checkered dress and glasses and holding an open orange book. A green chalkboard with formulas on it

Portrait of woman scientist sitting near blackboard with formulas. Concept of scientific work importance.

Young lady is looking at the green chalkboard with math formulas.

School girl in red glasses sitting at table and pointing with finger at blackboard

School girl in red glasses sitting at table pointing with finger up

Young lady is holding a black document folder and a range of math formulas are drawn on the green chalkboard.

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

Nerd girl standing near blackboard with formulas and figures. Concept of engineering and exact sciences.

Young woman writing and drawing mathimatic formulas and drafts on a green blackboard. Three lamps above. Back view. Concrete background. Back view. Concept of studying.

Portrait of African American woman solving a difficult task standing near blackboard with formulas. Concept of science. Mock up

Thoughtful young woman with dark hair and pen standing near blackboard with formulas written on it. Concept of education and science.

Young woman going up a bar chart made of piles of books steadily, green blackboard with notes and drafts at the black background. Three lamps above. Concept of career growth.

Full length of nice lady who holds black folder and stands in front of the green chalkboard, which is full of math formulas.

Beautiful blonde business woman is holding a black document case. Drawn mathematics equations and formulas on the chalk wall.