Colegiala en la lección con libro abierto contra fondo de boceto. Elementos de esta imagen son proporcionados por la NASA - Foto e imágenes de stock

Schoolgirl at lesson with opened book against sketch background. Elements of this image are furnished by NASA

Schoolgirl at lesson with opened book against sketch background. Elements of this image are furnished by NASA

Schoolgirl and opened book with sketches at background. Elements of this image are furnished by NASA

Schoolgirl at lesson with opened book against sketch background. Elements of this image are furnished by NASA

Schoolgirl at lesson with opened book against sketch background. Elements of this image are furnished by NASA

Schoolgirl looking in opened book with sketches at background. Elements of this image are furnished by NASA

Schoolgirl and opened book with sketches at background. Elements of this image are furnished by NASA

Schoolgirl at lesson with opened book against sketch background. Elements of this image are furnished by NASA

Cute school girl pointing at globe above her head

Genius girl in red glasses near blackboard with formulas

Cute thoughtful girl of school age standing near blackboard

Genius girl in red glasses near blackboard with formulas

Top view of cute schoolboy in red glasses on chalkboard background

Scoolgirl standing in class near a green blackboard