Mature bald male professor measuring body temperature of students in protective masks before lesson
Happy Young Guys Posing in University Classroom
Male College Student Passing Classmate Note at Class
Asian Speaker or lecture with casual suit on the stage in front of the room presenting
Multiethnic couple of students having conversation in university
Students sitting in auditorium near teacher
Beautiful Women Posing in College Auditorium
International Group of Students
Students Raising Hands in Class
Young serious black woman making notes in notebook before or after session
Students at University
Two Young Men in College
Asian Speaker or lecture with casual suit on the stage in front of the room presenting
Two intercultural female students of university sitting by desk and looking through passage in book
Cheerful male teacher crossing his arms by chest while standing in front of camera against students
International Group of Students Collaborating
Asian Speaker or lecture with casual suit on the stage in front of the room presenting
Happy guy with pencil looking at groupmate during discussion of project topic or passage from book
Couple of Students at University
Diverse Group of University Students Preparing for Lecture in Classroom
Young successful male teacher of university crossing his arms by chest while standing in auditorium
Cheerful Guys Using Computer at College
Presenting with microphone, African American man speaking to diverse audience in school hall
Multiethnic Young Adult University Students Sharing Notes and Studying Together
Young Female Learner Listening to Lecture at University
Cheerful Guys Using Computer at College
Group of Happy Students in College
Students Listening to Lecture at University
Multiethnic Young Adult University Students Reviewing Notes before Class Begins
Girls Using Smartphone in College
