Retrato de inteligente rizado colegial afroamericano en la escuela en la lección de matemáticas, la resolución de la tarea cerca de pizarra - Foto e imágenes de stock

Portrait of smart curly African American schoolboy in the school on mathematics lesson, solving task near blackboard

Smart kid in class. Happy child against blackboard. Drawing light bulb. Idea concept

Cute boy and girl learning playfully in front of a big blackboard. Studio shot on black background.

Little boy on math lesson, holding in hands book and standing near blackboard with written mathematical equation, back to school

Childhood, school, education, knowledge and people concept - happy boy in bachelor hat or mortarboard and eyeglasses over doodles on green chalk board background

Maths symbols against portrait of schoolgirl holding slate with text against blackboard

Portrait of cute teen girl holding head by hand, difficult exam of geometry, try to find solution of task, back to school concept

Little boy preparing for school, sweet adorable child writing words on the chalkboard in his playroom at home, back to school concept

Closeup portrait of cute teen girl thoughtful facial expression, try to solve hard mathematics task, knowledge and education concept

School time conceptual image of education & knowledge

Back to school concept, handwriting on a grey chalkboard with a colorful rubik cube

Back to school concept, green chalkboard with handwriting and set of colorful drawing pencils

Little chalkboard standing among different toys in a baby's room, start learning of alphabet, preschoolers education, back to school concept

Colorful pencils on green chalkboard background, soft focus of handwriting word, lesson of art, back to school concept

Happy schoolboy isolated on white background, cute brunet teenager with red backpack standing and holding book, pretty schoolkid wearing casual clothes, back to scho

Image of colorful pencils and green chalkboard with selective focus, multi colors crayons in preschool, handwriting phrase "school time" on blackboard in classroom,