Vzdělání, škola a lidi koncept-šťastná usměvavá studentská dívka s pytlem a smartphone na pozadí areálu - Stock fotografie a obrázky

Education, school and people concept - happy smiling teenage student girl with bag and smartphone over autumn park background

Education and people concept - happy smiling teenage student girl with bag and smartphone over school yard background

Education, school and people concept - happy smiling teenage student girl with bag and smartphone over grey background

Attractive teenage girl with cell phone outdoors

Two smiling girls students with the tablets outdoor

Lovely student girl enjoying communicating with her friends via mobile phone

Technology, internet and people concept - happy teenage boy with tablet pc computer and girl with smartphone outdoors

Technology, internet addiction and people concept - happy teenage friends with smartphones outdoors

Technology, education and people concept - smiling young woman or teenage girl in blank yellow t-shirt using smartphone over book shelves in library background

Education, school, technology and internet concept - little student girl with smartphone at school

Technology, internet addiction and people concept - happy teenage friends with smartphones outdoors

Leisure and technology concept - smiling teenage girls or best friendswith earphones listening to music on smartphone on city roof top in summer

Technology, internet and people concept - teenage boy with smartphone and headphones and girl with tablet pc computer outdoors