University, lecture and classroom student for question, speaking or talking of research results, bo
Professor Teaching Students in a Bright University Lecture Hall Classroom Discussion
Senior adult teacher giving a lecture to her high school students at classroom
Classroom, learning and students listening to lecture, workshop or course education for study, scho
Interested positive multiracial students listening lecture, groupmates sitting at table in classroom
Happy African American math teacher explaining lecture on blackboard in the 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 young male paramedic with a bag on his shoulders is standing in a classroom before a lecture
A young male paramedic with a bag on his shoulders is standing in a classroom before a lecture
A classroom of multiracial students aged 18 to 20 taking notes during a lecture
A young male paramedic with a bag on his shoulders is standing in a classroom before a lecture
A young male paramedic with a bag on his shoulders is standing in a classroom before a lecture
A young male paramedic with a bag on his shoulders is standing in a classroom before a lecture
Happy high school teacher talking to group of students during a lecture in the classroom.
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.
African American elementary teacher wearing face mask while giving lecture to students in classroom.
In high school, teacher addressing students in classroom, engaging in lesson
Smiling Medical Students Attending a Lecture
Smiling Medical Students Attending a Lecture
Multiethnic Young Adult Students Listening and Writing during University Seminar
Students at school on lesson
Students at school on lesson
Teacher Having Presentation on Classroom
