Talk With Me Baby to Enhance the Early Home Language Environment

Inclusion Criteria: For this study, each child-caregiver dyad will consist of: 1. A caregiver who will receive TWMB during routine WCC visits for their child at participating clinics, and 2. The child of the above caregiver for whom the WCC visits are conducted. A potential caregiver participant must meet all the following inclusion criteria to enroll in the study: 1. Be the age of majority, or older, as defined by the state of residency. 2. Able to complete study measures in English. 3. Have the legal authority to consent to participate for themselves and to consent on behalf of their child. To proceed to the follow-up portion of the study the caregiver (dyad) must have a LENA baseline assessment score that is ≤ 75th percentile compared to a child's age-referenced normative data. A potential child participant must meet all the following inclusion criteria to be enrolled in the study: 1. Receive WCC at a participating clinic from a participating provider. 2. Be zero to nine months (+ 0-30 days) old at enrollment. 3. Was born at full term (\> 37 weeks gestation). 4. Was born in a singleton birth (i.e., was the only child delivered during the birth).