An intervention focused on maternal sensitivity enhanced mothers' verbal responsiveness to infants

Abstract We investigated the effectiveness of an intervention aimed at enhancing maternal sensitivity on mothers' verbal responsiveness to infants. Forty-four mothers from low-income, Brazilian homes and their 3-month-old infants were randomly assigned to intervention (n = 22) and comparison (n = 22) groups. The intervention spanned eight monthly home visits, during which mothers were trained to acknowledge and respond to infants' behaviors. Maternal verbal responsiveness was assessed during dyadic free play when infants were 11 and 18 months old. We computed the probability that mothers would follow infants' behaviors with verbal unimodal (only verbal) or multimodal (simultaneous verbal an…