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Elementary School Science Class: Portrait of Cute Girl Uses Interactive Digital Whiteboard to Show to a Full Classroom how Renewable Energy Works. Science Class, Curious Kids Listening.
Realistic Detailed 3d Whiteboard on a Gray Background for School and Business Office. illustration of Education White Board
Hand drawn concept whiteboard drawing - bottom of the funnel
Whiteboard. Blank Whiteboard mounted on wall. 3x marker pens. Copy space.
education, high school, mathematics and people concept - smiling teacher standing in front of students and writing mathematical equalities on white board in classroom

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