Teacher and student interacting with an interactive digital blackboard in a modern classroom setting.
Student writing on the blackboard
Educator capturing self-portrait with blackboard backdrop
Student of medical university answering near the blackboard in the classroom
Back view of a student writing a chemical formula on the blackboard
A girl student solves equations at the blackboard in a medical mask.
Student taking a self-portrait in front of a blackboard
Student answering near the blackboard at the medical academy. Medical education
Portrait of Young Female Teacher with Medical Mask, Working on a Desk and Blackboard with Formulas in University Classroom. Student Taking off Mask After Covid Restrictions Stopped Thanks to Vaccines
Portrait of Female Teacher with Medical Mask, Looking at Camera in Front of Blackboard with Formulas in Classroom. Student Taking off Mask, Smiling After Covid Restrictions Stopped Thanks to Vaccines
The teacher measures the temperature with an electronic thermometer for students in the classroom.
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School hallway with children's artwork and a teacher supervising students.