Inteligente mujer confiada estudiante en el aula de escritura en una pizarra completar ecuaciones matemáticas - Foto e imágenes de stock

Pretty young college student writing on the chalkboard/blackboard during a math class (shallow DOF; color toned image)

Friendly smiling female teacher or student standing in front of a green blackboard in the classroom writing mathematical equations

Confident beautiful young female student standing with folded arms in front of a blackboard covered in equations

Young teacher is standing near blackboard in classroom

Clever young woman solving a mathematical problem standing with her back to the camera writing on a college blackboard

Confident beautiful young Asian teacher or student standing in front of a blackboard covered in mathematical equations smiling at the camera

Attractive young student or teacher writing on the blackboard in a classroom at college or university drawing mathematical diagrams and equations on the board

Intelligent young female maths student or teacher wearing glasses standing in front of a chalkboard with mathematical equations with folded arms and a piece of chalk in her hand

Thoughtful young girl in mathematics class standing sideways looking up at a blackboard covered in equations with her hand to her chin as she seeks an answer to a problem

Portrait of teenage girl solving maths sum on blackboard in classroom

Smiling young female Asian student or teacher doing maths standing at a blackboard covered in mathematical equations

Thoughtful young girl trying to find a solution to a maths problem in the classroom standing in front of the equation on the chalkboard