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Happy kid in glasses writing mathematical formulas on chalkboard
Happy kid in suit with bow tie holding chalk near chalkboard with mathematical formulas
Cute and smart child in suit with bow tie holding chalk near chalkboard with mathematical formulas
Displeased kid in suit and bow tie holding smartphone with blank screen near chalkboard with mathematical formulas
Smiling kid in suit and bow tie holding chalk and pointing with hand at chalkboard with mathematical formulas
Smart child in suit and bow tie holding chalk near chalkboard with mathematical formulas
Happy kid in suit and bow tie holding small blackboard with formula near chalkboard
Smart child in suit and bow tie holding smartphone and pointing with finger near chalkboard with mathematical formulas
Shocked schoolgirl holding apple and books near math illustration on white
Joyful schoolkid holding copy book maquette with scientist lettering near paper cut pencil and decorative elements on yellow
Strict teacher pointing with finger at globe while standing near chalkboard
Excited kid pointing with fingers at speech bubble with illustration near laptop, smartphone and globe on pink
Smiling teacher talking near chalkboard and blurred multiethnic students in university
Teacher and schoolgirl standing near chalkboard with time for knowledge lettering
Teacher in eyeglasses explaining math formulas on chalkboard near digital camera in class
Positive teacher holding chalk near math formulas on chalkboard
