Black teacher wearing face mask while teaching her students at elementary school during COVID-19.
Students using laptop during break
Two classmates with face masks sharing hand sanitizer in the classroom.
Black elementary student wearing protective face mask and using hands sanitizer in the classroom.
Senior teacher talking to his students at university classroom.
Schoolboy with face mask disinfecting his hands in the classroom.
Girls working in team at lecture
Students working in team during lecture
Black elementary student raising his hand to answer teacher's question in the classroom.
African American schoolboy putting on protective face mask in the classroom.
Close-up of high school student e-learning on laptop during computer class in the classroom.
Group of elementary students raising hands to answer teacher's question during class at school.
Schoolboy sitting at desk at exam
Elementary student and her teacher using laptop during a class at school.
African American teacher assisting her students on on a class at elementary school.
Rear view of contemporary college student sitting by desk in front of laptop
Young black student learning with teacher's help during a class at the university.
Mature teacher giving lecture to group of students in the classroom.
Elementary school teacher measuring temperature of schoolboy in classroom due to coronavirus.
University Professor Interacting With Students in a Classroom Lecture Setting
Black teacher explaining a lesson to elementary students in the classroom.
Male teacher and his students using interactive whiteboard during a class at high school.
Happy teacher and schoolgirl giving high five during class at school.
smiling grey hair professor sitting on desk in empty lecture room and talking by smartphone
Group of students studying at college
Doctor measuring temperature of schoolboy with infrared thermometer in the classroom.
Happy black teacher with protective face mask talking to her students at elementary school.
Black teacher with protective face mask reviewing students tests in the classroom.
Close-up of high school student learning coding during computer class in the classroom.
Happy black high school student raising her arm during computer class in the classroom.
