Happy mature professor giving lecture to adult students in the classroom.
Smiling Student in Classroom Setting During Study Session in Lecture Hall
Mid adult student paying attention during lecture in the classroom.
Young students listening a lecture inside university classroom - Education concept
Male student writing notes while attending a lecture in the classroom
Group of college students listening lecture from their teacher in the classroom.
Happy male student talking while attending a lecture in the classroom.
African American student taking notes while having lecture in the classroom.
Engaged Students Participating in a Classroom Setting During an Educational Lecture
Happy teacher assisting high school student with a lecture in the classroom.
Happy female students learning together during lecture at university classroom.
African American professor giving lecture to her student at university classroom.
Group of high school students listening teacher during lecture in classroom
Smiling teacher giving lecture to diverse high school students in classroom
Female lecturer and a group of college students having informal discussion in classroom
Computer science teacher giving lecture to group of high school students in the classroom.
Close-up of female teacher giving lecture to group of students in the classroom.
Close-up of professor giving lecture to group of college students in the classroom.
Male professor giving lecture during IT class in the classroom at high school.
Black female teacher writing on whiteboard while giving lecture in the classroom.
High school teacher talking to her students during lecture in the classroom.
Lecture, science and college with people in classroom for lab skills, learning and chemistry worksh
African American chemistry teacher giving lecture in front of whiteboard in the classroom.
Mature professor assisting his student with lecture during a class in the classroom.
Professor Teaching Students in a Bright University Lecture Hall Classroom Discussion
Students in a Classroom Showing Mixed Emotions During a Lecture or Study Session
Senior adult teacher giving a lecture to her high school students at classroom
Happy schoolgirl wearing a face mask while having a lecture in the classroom.
Professor Teaching Young Adults in a University Lecture Hall Classroom Setting
High school teacher giving lecture in front of interactive whiteboard in the classroom.
