Profesor con portapapeles dando conferencia cerca de pizarra en el aula - Foto e imagen de stock

Professor with clipboard giving lecture near whiteboard in classroom

Beautiful young teacher writing on blackboard in classroom

Beautiful young teacher explaining math formulas written on blackboard in classroom

Professor writing down math equation on whiteboard

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Young teacher with pointer beside blackboard on white background

Beautiful young teacher writing on blackboard in classroom

Portrait of young female teacher in classroom

Female teacher with book standing near blackboard in classroom

Portrait of young female teacher in classroom

Schoolgirl writing chemistry formula on blackboard in class

Happy teacher explaining mathematics at chalkboard in classroom

Young female teacher writing on blackboard in classroom