Young teenage girl is watching an online university lecture on laptop computer at home
Thoughtful student studying on notebook at the university
Serious thoughtful student girl sitting in library of university thinking about something
Guy in t-shirt sitting by desk with open copybook and military stuff
Groupmates at lesson
The last student in the lecture hall
The last student in the lecture hall
Pensive Arabian student listening to speaker at lecture
Tired student girl sleeping on desk with book and abstract during study in library of university
Serious students listening to speaker
Confident professor or school teacher looking in open book at lesson
Smiling student using smartphone at the university
Stressed Woman with her Error Journal Paper
Laptop in Lecture Hall
Classroom with empty chairs and blackboard in the background, shallow depth of field
Young serious African American woman with pen in hand looking at camera
female university professor in formal wear standing near chalkboard in classroom
Empty benches in classroom
University srudents in the classroom
Students in the classroom
Mature Art Teacher Working with Student
female teacher helping pensive male student with assignment during lesson in classroom
smiling female teacher in formal wear holding apple in classroom
male teacher in formal wear looking away and sitting on desk in classroom
smiling male teacher looking at camera and writing on chalkboard in class
pensive male teacher touching chin and solving equation on chalkboard in class
male teacher wiping mathematical equations with sponge from chalkboard in classroom
Portrait of College Professor
Portrait of College Professor
Happy female student standing in the classroom and looking at camera.
