education, blackboard, expression, chalk, board, school, educational

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Photo credit: © vepar5 / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: alert, attentive, backdrop, background, basic, besmear, black, blackboard, board, chalk, chalkboard, concise, deep, education, educational, elbow, establishment, expression, font, friendly, grease, hard, heavy, illustrate, illustrated, illustration, institution, jetblack, language, lesson, lubricate, memo, note, polish, polishing, pronounced, proverb, prudent, result, results, sagacious, sage, school, sharp, significant, simple, swarthy, teachably, teaching, text, tip, translation, typography, white, wise, word, work, working, wriiting, writing, written