Ключевые слова: academic, adorable, bachelor, background, blackboard, blank, board, boy, cap, chalk, cheerful, child, childhood, concept, copy, copyspace, cute, education, elementary, empty, eyeglasses, glasses, graduation, green, happy, junior, kid, knowledge, learning, little, lovely, nerd, nice, people, pre, preschool, preteen, pupil, school, schoolboy, small, smart, smiling, space, student, studying, tassel, wisdom, young,