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Focus on the microphone held in the hands of the people in front of the stage in the room, with the blur of many listeners sitting below.
The medical face blue mask place on the wood chairs in the empty classroom. Concept during the Coronavirus disease COVID-19 outbreak and pandemic in the 2020s. Back to school concept.
Elementary School Classroom: Enthusiastic Teacher Holding Tablet Computer Explains to a Brilliant Young Children How Wind Turbines Work. Kids Learning about Eco-Friendly Forms of Renewable Energy
School children in classroom at lesson. Little children raising hands up and having fun in class.
high school,university student study.hands holding pencil writing paper answer sheet.sitting lecture chair taking final exam attending in examination classroom.concept scholarship for education abroad

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