Selektivní fokus usměvavý student s smartphone a multikulturní přátele za - Stock fotografie a obrázky

Selective focus of african american student using tablet

Smart generation, Cheerful young students pointing you while sitting at the table and studying together

Education, high school, digital online learning concept - student girl with tablet pc computer sitting in front of students her group mates in classroom

Education, high school, digital online learning concept - student girl with tablet pc computer sitting in front of students her group mates in classroom

Happy youthful smart diverse group of undergraduates enjoying studying during exam preparation while sitting together on stairs in college library

Pupil writing on blackboard with chalk during math lesson

Partial view of bus controller writing in clipboard while multiethnic tourists standing near travel bus at street

Smiling teacher in glasses with laptop pointing with hand at blackboard

Smiling young man working at open space office and looking at camera with colleagues on background

Beautiful young woman working with laptop and notepad at office and looking at camera with colleagues on background

Smiling asian woman writing on clipboard near multiethnic and stylish men during first aid seminar in training room, health care and emergency preparedness concept

Multiethnic colleagues discussing startup project in office

Attractive asian businesswoman standing with tablet in start up office and looking at camera

Diverse group of young multicultural participants with clipboards looking at bearded paramedic drawing with felt pen on flip chart during first aid seminar, safety and emergency preparedness concept