Ключевые слова: abacus, academic, accuracy, apple, arranged, arrangement, assisted living, calculation, calculator, chalkboard, childhood, choice, colorful, confidence, count, counting, development, education, equipment, fruit, game, global communication, green, healthcare and medicine, healthy, ideas, information, innocence, knowledge, learn, learning, leisure, lifestyle, math, mathematics, millennial, multicolored, nutrition, object, order, plank, pointing, refreshment, school, showing, slate, study, supplies, table, variation, variety, wood, wooden,