Professor e estudante em pé perto de quadro-negro com tempo para letras de conhecimento - Banco de fotos e imagens

Adorable little schoolgirl smiling at camera and pointing at chalkboard with "time for knowledge" lettering in speech bubble

Adorable little schoolgirl reading book and lying on windowsill with "time for knowledge" lettering

Happy schoolgirl smiling while standing with books near time for knowledge lettering on green

Smiling and cute child lying on grass rug and holding book on beige background with white time for knowledge lettering

Pensive cute child sitting with crossed legs on grass rug and holding book on beige background with red time for knowledge lettering

Little boy, child standing at chalkboard with teacher, drawing human with teachers notes. Studying anatomy at primary school. Concept of school, education, childhood, knowledge, lifestyle

Attentive schoolgirl reading book isolated on white, time for knowledge illustration

Digital composite of Student drawing graphics against board school background

Cute little girl looking through spyglass to lighting bulbs

Selective focus of beautiful woman standing near happy kid with pencil

Shocked schoolgirl holding apple and books near math illustration on white

Joyful schoolkid holding copy book maquette with scientist lettering near paper cut pencil and decorative elements on yellow

Little girl drawing pictures with colorful pencils while visiting psychologist

Kid with down syndrome taking color pencil near smiling mom at home

Joyful schoolchild looking at camera while holding copy book maquette near paper pencil and abstract elements on yellow

Thoughtful schoolchild holding digital tablet near thought bubble illustration with lettering on white background

Excited schoolchild holding speech bubble with math illustration near paper elements and pencil on yellow

Selective focus of woman looking at cute child drawing on paper

Attractive teacher near cute kid painting on paper in library

Little girl drawing pictures with colorful pencils while visiting psychologist

Kid with down syndrome holding color pencil near mother and sketchbook in kitchen