young professor proving theorem on a blackboard b
Painting lover
Graduate hat with diploma on red background.
Berlin city view
Guy learning
tired from study student sleep in lecture hall b
Group work
Having lunch
Teenager in college
Graduate hat with diploma and stethoscope, on red background.
Students at conference
Graduation hat with books on a table on a dark background.
Young Afro American student with teacher during university lesson in classroom
The people at Business Meeting in the conference hall.
Speaker at Business Meeting in the conference hall.
A large group of young multiracial students gathered in classroom smiling and having fun watching
A graduate's collar and hat, with a stethoscope on the grass.
Berlin city view
Female caucasian speaker giving presentation in hall at university or business centre workshop
A school board stands alone against a white background, designed for classroom use
books isolated on white
A beautiful girl of Asian origin - a student, graduation
A beautiful girl of Asian origin - a student, graduation
young man do his homework on the steps of the University campus
Graduate hat and diploma on yellow background.
Books in red cover
Learner of art
Listening to teacher
Female caucasian speaker giving presentation in hall at university or business centre workshop
Student at lesson
