She suggests children be raised as individuals, wearing different clothes which they choose themselves, or taking up different interests.
張副教授也鼓勵雙胞胎父母應將雙生兒，當成不同的個體來養育，不要刻意給他們穿同花色、式樣的衣服，最好讓他們自己去選擇；如果一個愛彈鋼琴，另外一個喜歡踢跆拳道也無妨。