Dítě s perem si dělá poznámky do zápisníku v ruce a dívá se na fotoaparát v celé délce izolovaný na bílém pozadí. Koncept vzdělávání, znalostí, výzkumu a on-line učení - Stock fotografie a obrázky

Child with pen taking notes in notebook, inspired full length boy looking up isolated over white background. Concept of education, knowledge, research and online learning

Handsome smiling child boy in business suit hand holding education reading books heap white isolated

Business Boy using a PDA

Happy boy in school uniform on white background

Small boy-businessman

Cheerful young boy holding giant sized yellow pencil dressed in formals

Smiling student in the white shirt and black trousers isolated on white background

School boy is holding a book isolated on white background

Full length portrait of a schoolboy isolated on white background

Businessmen holding laptop isolation on white

Businessman handing a invisible business card on white background

Isolated full length portrait of young European businessman with clipboard. Concept of management

Office man full length in jeans clothes, writing in business journal with pen in hand, concentrated look. Concept of business student, isolated over white background

Isolated full length portrait of young businessman with clipboard. Concept of paperwork and leadership

Smiling young businessman with beard holding notebook and looking forward. Isolated full length portrait. Concept of scheduling and planning.

Bearded young man wearing a checkered shirt and jeans holding a blank paper and looking away. Concept of planning and business. An isolated portrait

Isolated full length portrait of businessman with clipboard. Concept of paperwork and leadership

Businessman in suit with outstretched hands

Serious young businessman with beard wearing suit and looking at document in his clipboard. Concept of paperwork. Isolated portrait

A businessman as if sitting on a chair looking through a book. Side view. Isolated. Concept of studying.

Businessman holding tablet on a white background

Businessman holding invisible objects on a white background

Businessman in suit on a white background