Inclusion Criteria:

• 1. Mother-infant dyad enrolled in and receiving the Nurse Family Partnership program through one of the study teams community partner offices throughout Central Pennsylvania
• 2. Mother age ≥ 18 years at time of delivery
• 3. Mother English speaking
• 4. Singleton infant born at ≥ 35 weeks' gestation
• 5. Infant age \< 1 month at time of consent
• 6. Mother with reliable access to the internet for consent and data collection purposes

Exclusion Criteria:

• 1. Unable or unwilling to comply with the study visits and procedures.
• 2. Participation in a concurrent intervention study.
• 3. Infants with known chromosomal abnormalities, complex congenital heart disease, or birth defects inconsistent with survival to age 2 years.
• 4. Infant with substantial feeding difficulty (e.g., those requiring tube feeding)