Pensive male student attending a class at the university.
Mid adult student paying attention during lecture in the classroom.
Schoolgirl learning with teacher's assistance during a class at elementary school.
Mid adult student doing an exam at university classroom.
Happy male student talking while attending a lecture in the classroom.
Computer science teacher giving lecture to group of high school students in the classroom.
Young student communicating with her friend during a lecture in the classroom.
Close-up of female teacher giving lecture to group of students in the classroom.
Engaging Academic Lecture in a College Classroom Setting With Students and Teacher
High school students paying attention during a class in the classroom.
Black female professor talking to students during lecture in the classroom.
Female student e-learning on laptop during computer class at the university.
High school teacher talking to her students during lecture in the classroom.
Happy mid adult students cooperating while using laptop in the classroom.
African American teacher assisting a schoolgirl during a class in the classroom.
Happy university students applauding to their teacher during lecture in the classroom.
Young smiling woman paying attention during a lecture at the university.
African American professor using touchpad while assisting her student on a class at the university.
African American student talking to his teacher during a class at the university.
University friends cooperating while studying together on a class in the classroom.
Happy mature professor giving lecture to adult students in the classroom.
Happy schoolgirl talking to a teacher while learning in the classroom.
Mature man raising his arm while attending lecture at university classroom.
African American professor talking to her students after a lecture in the classroom.
Happy professor assisting his black female student with a lecture in the classroom.
Adult students group listen to professor
Please, tell us the answer!
Portrait of mid adult male student standing in the classroom and looking at camera.
Mature teacher giving lecture to group of university students in the classroom.
Mid adult black student communicating with her classmate in the classroom.
