classes, classroom, classrooms, color, color image, colored, colors, colour, colours, companionship, comrade, comrades, consider, considered, considering, considers, contemplation, day, daylight, daytime, desk, desks, educate, educated, educates, educating, education, educations, elementary age, elementary school, examining, few, five, five people, fives, friend, friendliness, friendship, friendships, furnishing, furnishings, furniture, girl, girls, group, groups, horizontal, horizontally, horizontals, human, human being, humans, indoor, indoors, inside, instruct, instructed, instructing, instruction, instructions, instructs, intelligence, juvenile, juveniles, kid, kids, knowledge, knowledgeable, learn, learned, learning, learns, learnt, lower school, multiracial group, pal, pals, person, photographic, photography, ponder, pondered, pondering, ponders, primary school, primary schools, pupil, pupils, rucksack, rucksacks, school, school boy, school boys, school building, school buildings, school girl, school girls, school supplies, schoolboy, schoolboys, schoolgirl, schoolgirls, schoolroom, schoolrooms, schools, seated, sit, sits, sitting, student, students, studied, studies, study, studying, supplies, taught, teach, teacher, teaches, teaching, think, thinker, thinkers, thinking, thinks, thought, thoughts, together, togetherness, training, tuitions, tutoring, wisdom, write, writing, young, youngster, youngsters, europe, germany, western europe, writing - activity