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Portrait of mature teacher stand and hold clipboard with students in the background
Male teacher helping schoolchildren in a research work using digital tablet in classroom. Three elementary school pupils working on digital tablet at desk while talking to teacher.
Primary School Children Learning Basic Information About Water Cycles: Geography Teacher Educating Smart Diverse Kids in a Modern Colorful Classroom. Schoolchildren Understanding Weather Factors
Child's hand drawing home with brush, watercolor paints and different stationery on white background
A close-up of a human eye. The iris is brown and has a faint radial texture. The pupil is black and appears slightly dilated. In the center of the pupil, there is a faint light reflection.

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