Triste colegial en gafas sentado en el escritorio con libros y manzana cerca de fórmulas matemáticas en blanco - Foto e imagen de stock

Study student hard library difficult read bored

Education, childhood, people, homework and school concept - student boy with book writing to notebook at home over mathematical doodles

Education and school concept - little student girl reading book with magnifier at school

Education and school concept - little student girl studying at school

Education, technology and home concept - smiling student girl with book, notebook and calculator

Portrait of cute schoolgirl sitting with textbooks on the table and doodles on the chalkboard

Education and school concept - little student girl reading book with magnifier at school

Upset african american schoolgirl looking at camera while holding book isolated on white, educational illustration

Pensive schoolgirl in formal wear holding clipboard and pen near chemical formulas on white

Displeased schoolgirl holding apple near globe and notebook on desk

Playful schoolgirl with pencil between lips and nose sitting near laptop, globe and blurred chalkboard

Smiling schoolgirl in formal wear and glasses looking at camera near mathematical formulas on white

Adorable schoolgirl in formal wear showing idea gesture near touching bubble with lettering on white

Amazed schoolgirl showing idea gesture near globe, notebook and blurred chalkboard

Pensive schoolgirl holding pencil while thinking near notebook in classroom