Close-up of a schoolboy copying in an examination

Close-up of a doctor's hand holding a stethoscope and examining a patient

Portrait of a female patient lying on the hospital gurney in a hospital ward

Close-up of a teenage girl

Close-up of a curtain

Close-up of a teenage girl smiling

Portrait of a teenage boy holding books and ring binders

Close-up of a young man in a classroom

Portrait of a young man

Portrait of a schoolgirl

Portrait of a young woman holding a diploma and smiling

Portrait of a young woman holding books and smiling

Fibre optics, close up.

Adult male in supine position shown from waist up with shoulders and chest exposed, lower body draped, eyes closed.

Close-up of a quill pen

Front view of a boy singing

Silhouette of a woman walking

Front view of boy painting in an art class

Close up view of a hand holding graduation degree

A boy cheating on an exam

Side view of girl sitting forming N

Silhouette of a woman standing in a field

Front view of girl forming digit 1

A man raising his hand with a cat copying him

Close-up of a student copying in an examination