Ключевые слова: 3, 4, adoption, alone, boy, brother, caucasian, child, childhood, education, elder, european, four year old, friend, friendship, happiness, happy, indoor, infant, interest, isolated, joy, kid, little, love, male, one, parent, parenthood, people, person, preschool, single, smile, son, three year old, white, year, young, younger,