Ключевые слова: african american, black girl, caucasian boys, caucasian girls, caucasian man, children, class, classmates, classroom, computer, digital device, education, educational, electronics, female, gadget, gesture, gesturing, group, indoor, innovation, inventing, inventions, kids, knowledge, learning, machinery, male, multicultural, multiethnic, people, pointing at, robots, school, schoolchildren, schooling, science, stem education, students, study, studying, teach, teacher, team, teamwork, technology, young adult,