Sorrindo meninas estudante em aula de matemática, quadro-negro em segundo plano - Banco de fotos e imagens

Two college student friends talking front of green chalkboard at mathematics lesson

Smiling student girl sitting front of chalkboard during mathematics lesson

Passionate learners. Close-up of a young smiling female student holding a book and smiling at a camera when male student is putting down some formula on a chalkboard

Students by chalkboard

Happy female student with binder looking up against chalkboard in classroom

Students by chalkboard

Math lesson students write on green chalkboard with classmates

Student girl writing maths on white board looking in book

Teens study in high-school library reading student college learning campus

High school students with professor in classroom studying

High-school student taking notes in library study academic campus teenager

Back to school students studying in library smiling learning education

Group of college friends showing thumb up in library

High school students - woman with book in classroom

Two female teenage girls looking for book in school library

Group of high school students sitting floor self educating