Scolari in costume di diverse professioni e tappi di laurea isolati su bianco, con scritte "tempo per la conoscenza" - Foto e immagini stock

Happy classmates holding books and looking at camera isolated on white, with "time for knowledge" lettering

Multicultural schoolkids with backpacks reading books near time for knowledge lettering on white

Schoolboy holding backpack and books isolated on white, with globe and "time to knowledge" lettering

Schoolchildren pretending to be businesspeople with books and newspaper walking near knowledge is power letters on white

Multicultural schoolgirls with apples on heads holding books isolated on white, time for knowledge illustration

Cheerful schoolchildren looking at camera isolated on white, with "knowledge in power" lettering

Full length view of schoolgirl in eyeglasses holding paper cut globe near time for knowledge lettering on white

Collage of schoolgirl holding speech bubble with back to school lettering, books and loupe near time for knowledge on white

Classmates standing and reading books isolated on white, with "knowledge in power" lettering

Positive schoolkid pointing with finger at time for knowledge letters near colorful books on white

Excited classmates sitting with backpacks, isolated on white

Cheerful kids sitting on chairs, holding striped buckets and eating popcorn isolated on white

Excited multiethnic schoolchildren sitting with backpacks, isolated on white

Cheerful kids sitting and holding multicolored speech bubbles isolated on white

Happy super family in costumes raising hands and smiling at camera isolated on white

Bottom biew of group of adorable schoolchildren standing in circle and looking at camera

Cheerful preteen kids holding multicolored speech bubbles, showing thumb up and looking at camera isolated on white

Smiling boy and schoolgirls holding colorful balloons and looking at camera isolated on white

Happy kids with medals and trophy cup smiling and standing on winner podium and looking at camera isolated on white

Bottom biew of group of cute schoolchildren standing in circle and looking at camera