Intervention
brain damage
The experimental groups received the Explorer Baby, and the active control group received NDT at the Family Counseling Center. Although the existing literature indicates that the effect of NDT on motor development is debated, we chose this method because of its widespread use in clinical practice (Elbasan et al., Both interventions were administered once per month for a duration of 6 months with an average session length of 45–50 min. In past studies involving premature infants without brain damage, therapy frequency ranged from once a week to once a month (Dusing et al., 