About this trial
The purpose of this study is to investigate neurocognitive mechanisms underlying response to intervention aimed at enhancing, and remediating weaknesses in, numerical skills in children, including those with mathematical learning disabilities (MLD).
Eligibility criteria
Qualifiers
Elementary school aged children starting from first grade (6-12 years old)
IQ: Participants with a Full Scale IQ > 70 on the Wechsler Abbreviated Scle of Intelligence (WASI-II).
Identification of Mathematical Learning Disabilities: Scores below the 35th percentile percentile on symbolic number processing test in Numeracy Screener and two or more Wechsler Individual Achievement Test (WIAT-IV) math subtests
Identification of typically developing children: Scores at or above the 35th percentile percentile on symbolic number processing test in Numeracy Screener and all WIAT-IV math subtests
Disqualifiers
History of neurological or psychiatric disorder (i.e., schizophrenia, psychosis, depression, or attention deficit hyperactivity disorder.)
History of trauma involving head injury
Consistent psychiatric medications
Exclusion from MRI scan session: No major contraindication for magnetic resonance imaging (MRI) - braces, metal implants, pacemakers, vascular stents, metallic ear tubes, consistent exposure to metal, claustrophobia)
Trial design
Treatments tested in this trial
- Interventions in Mathematics and Cognitive Skills - Experimental
- Interventions in Mathematics and Cognitive Skills - Active Comparator
Treatment groups
Locations
1Sponsors and collaborators
Stanford University
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
Collaborator