Mladá žena stále stoupala po sloupcovém grafu z hromady knih, zelená tabule s poznámkami a průvleky na černém pozadí. Tři lampy nahoře. Koncepce profesního růstu. - Stock fotografie a obrázky

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.

A beautiful girl presents math calculations on the black chalk board in a modern classroom. Three black ceiling lights, wooden floor and concrete wall. A concept of business education.

Business person standing against the blackboard with a lot of data written on it

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

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

Woman in office clothes running up the stairs made of books with blackboard in the background. Concept of career ladder in science. Mock up

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

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

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

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

Full length of the rear view of the brunette lady who is looking at the math formulas which are drawn on the green chalkboard. A concept of university education.

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

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

Rear view of man in suit staring at whiteboard with formulas in confusion. Classroom with concrete wall and wooden floor. Concept of exact sciences and studying.

Young woman standing and writing on the green blackboard with formulas and drafts. Back view. Concrete background. Concept of solving.