Professor monitors exam while seated in a university classroom setting.

Teacher Sitting by His Desk while Using His Smartphone

University professor energetically explaining exam rules in class. Academic atmosphere with focus on education.

Teacher Giving Out Instructions Not to Cheat

A classroom desk with textbooks, notebooks, and a backpack, ideal for educational themes.

A male teacher writes equations on a whiteboard during a math lesson.

Close-up of hand writing equations on a whiteboard in a classroom setting.

Detailed view of mathematical equations written on a chalkboard for educational purposes.

A diverse group of adults in a university library engaged in a learning session.

Rear view of a professional woman writing on a classroom whiteboard, focusing on lecture preparation.

Bright classroom scene with wooden chairs, ideal for educational themes.

Asian student smiling while sitting in a diverse classroom setting, engaging in study.

A young woman focuses intently on reading a book in a college lecture hall.

Man in formal attire presenting a scientific diagram on a whiteboard.

A confident black female teacher smiling and holding books in a classroom setting, demonstrating knowledge.

Instructor writing on a whiteboard in a classroom setting, showcasing educational engagement.

Portrait of a young student wearing glasses and a turtleneck, set against a blackboard backdrop.

Close-up of a young woman's hand writing notes in a casual classroom setting.

Back view of college students in a classroom setting, engaging in learning.

A young man with glasses focused on studying in a classroom environment.

A woman with curly hair in a sports bra writing on a chalkboard during a lesson.

Focused woman studying outdoors with a laptop and headphones in a tranquil setting.

Caucasian woman with eyeglasses writing on a whiteboard during a classroom session.

A college student reading a workbook outside a university building, focused and engaged.