We have to learn this chapter.
Happy students using laptop with their computer science professor during a class at high school.
Computer science professor assisting his student during a class at high school.
African American teacher with protective face mask using laptop in the classroom.
Thoughtful schoolboy studing while sitting at desk
Great success. Group of business people clapping hand while sitting in a row
Black schoolboy with face mask raising arm to answer question during class in the classroom.
Large group of teenage learners preparing for seminar in college library
Black teacher wearing face mask while explaining math lesson in the classroom.
High school teacher assisting her students in using laptop during computer class.
Cheerful black manager using laptop
Teenage girl using laptop and raising her hand to ask question during computer class at high school.
Happy black teacher pointing at students who are raising hands to answer her question during class.
Female students e-learning while using wireless technology at university classroom.
African American elementary student disinfecting hands in the classroom.
Elementary student with face mask raising hands to answer a question in the classroom.
Female teacher wearing face mask while assisting schoolgirl during a class in the classroom.
African American teacher with protective face mask talking to student in the classroom.
Schoolboy wearing protective face mask while being in classroom during coronavirus pandemic.
Pensive girl wearing protective face mask while writing in notebook on class.
Elementary students learning how to properly wear a mask during a class at the school.
Black female teacher wearing face mask while giving a lecture in the classroom.
Large group of teenage learners preparing for seminar in college library
Happy Middle-Eastern Man in College
Microphone over conference hall background
Middle-Eastern Student in College
Students at University
Two Students Chatting at Break
Smart Asian Student in Class
Two Students at Break
