High school teacher talking to her students during lecture in the classroom.
African American chemistry teacher giving lecture in front of whiteboard in the classroom.
Senior adult teacher giving a lecture to her high school students at classroom
Interested positive multiracial students listening lecture, groupmates sitting at table in 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.
Happy elementary school teacher giving lecture to her students in the classroom.
Mature teacher talking to his student while assisting him with the lecture in the classroom.
A classroom of multiracial students aged 18 to 20 taking notes during a lecture
Smiling female lecturer assisting her students working on group project in the classroom
Happy math teacher giving lecture on whiteboard to elementary students in the classroom.
A classroom of multiracial students aged 18 to 20 taking notes during a lecture
Black female teacher wearing face mask while giving a lecture in the classroom.
Young black student talking to his professor who is assisting him with the lecture in the classroom.
In high school, teacher addressing students in classroom, engaging in lesson
Smiling Medical Students Attending a Lecture
Smiling Medical Students Attending a Lecture
Students at school on lesson
Students at school on lesson
Teacher Having Presentation on Classroom
He's Always Been A Focused And Diligent Student
Teacher Pointing Students
Portrait of mid adult man during a class at the university looking at camera.
Young female student taking notes during a class at lecture hall.
Happy young man working with laptop in classroom
Young black student learning with teacher's help during a class at the university.
Happy students clapping in university or high school classroom
Happy student taking notes during a class at lecture hall and looking at camera.
Teenage girls and their teacher in front of interactive whiteboard at high school classroom.
Schoolgirl learning with teacher's assistance during a class at elementary school.
