close up of an green chalk board

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Size: 3431px × 2686px
Photo credit: © IvicaNS / Alamy / Afripics
License: Royalty Free
Model Released: None

Keywords: background, billboard, black, blackboard, blank, board, chalk, chalkboard, childhood, class, classroom, college, communication, copy, dirty, education, elementary, empty, erase, eraser, exam, green, grunge, knowledge, learn, lecture, lesson, material, primary, remember, reminder, school, scratch, space, sponge, study, teach, teacher, test, texture, white, write