Ключевые слова: american, attentive, biology, children, class, classmate, classroom, cognition, communication, community, discovery, diversity, education, elementary, environmental, ethnicity, examining, experiment, explaining, explore, female, friends, group, growth, laboratory, learn, learning, lesson, mixed race, multiracial, observation, people, primary, pupil, research, school, schoolboy, science, search, setting, student, study, studying, teacher, teamwork, together, togetherness, variation, watching,