Mladých učitelek při pohledu na neviditelné produktu proti tabuli - Stock fotografie a obrázky

Beautiful young blond woman with a friendly smile standing sideways in front of a blank green blackboard holding out her empty palm for your product placement for marketing

Young bemused Asian student seeking an answer staring at a blank green chalkboard with her hand to her lips and a bewildered expression

Problem solving young student in class room

Portrait of young woman with finger on lips

Smiling businesswoman pointing at blackboard

Blond student looking at the green board in classroom

Young woman thinking about something looking on blackboard

A good asian teacher writing on blackboard with chalk in classroom

Young bemused Asian student seeking an answer staring at a blank green chalkboard with her hand to her lips and a bewildered expression

Young female student with hand on chin leaning against chalkboard

Blond woman holding out her empty palms against chalkboard

Portrait of an attractive young blond female student or teacher in front of a blank green chalkboard looking up thoughtfully towards blank copyspace for your text

Closeup of thoughtful female student looking up against chalkboard

Young thoughtful red-haired woman standing by blank blackboard in classroom

Smiling student writing on blackboard in a close up portrait

Student leaning against blackboard and looking seriously in school

Attractive young female student standing solving a problem staring thoughtfully up into the air with her finger to her lips against a blank green blackboard with copyspace