Inclusion Criteria:  Ages 2.5 years to 5 years old (<6 years of age) at enrollment Prenatal alcohol exposure Available parent or legal guardian capable of giving informed consent for participation.  Exclusion Criteria:  History of a neurological condition (ex. epilepsy, traumatic brain injury) History of a medical condition known to affect brain function Other neurodevelopmental disorder (ex. autism, Down syndrome) History of very low birthweight (<1500 grams)