Keywords
10-11 years, 12-13 years, 40-44 years, appreciation, beginnings, blackboard, bonding, boys, care, casual clothing, caucasian ethnicity, childhood, classroom, cooperation, day, desk, education, front view, girls, gratitude, happiness, horizontal, indoors, innocence, joy, leadership, looking at camera, mathematics, mature women, medium group of people, middle eastern, mixed race person, number, part of, pencil, portrait, pupil, school, schoolboy, schoolgirl, striving, support, teacher, thumbs up, toothy smile, youth, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, u17882741