Inclusion criteria:  Caregiver-toddler dyad pair is from low to mid-income households, as defined by a cut-off annual income level of IDR <4,800,000 according to National Socioeconomic Survey. Toddlers (full-term) between ages of 24 and 28 months at time of enrolment. Normally developing toddlers without any diagnosed behavioral, neurological or eating issues.  Exclusion criteria:  Primary caregivers with more than one child. Primary caregivers with diagnosed behavioral or eating issues. Toddlers with weight-for-age value < -2 SD from the National Indonesian Growth Chart or per WHO Standards at enrollment. Toddlers with height-for-age < -2 SD from the National Indonesian Growth Chart or per WHO Standards at enrollment.