It has been established that during the first year or so, the infant forms an emotional attachment to an adult caregiver, generally his mother.
पहिल्या वर्षी, बाळाची काळजी घेणाऱ्‍या प्रौढ व्यक्‍तीसोबत, जी सहसा आईच असते, एक घनिष्ट भावनिक नातेसंबंध जुळतो.