A High Intensity Electronic Health Intervention for the Reduction of Learning Disparities in Childhood Cancer Survivors

Inclusion Criteria:

* Documented informed consent of the participant and/or legally authorized representative

  * Assent, when appropriate, will be obtained per institutional guidelines
* Primary participating parent/caregiver is English- or Spanish-speaking (any race/ethnicity)
* Child is aged 6-12 years (yr.) (for the website usability pre-study, child is age 8 - 12 yrs.)
* Child understands English (but can be bilingual)
* Child treated for acute leukemia (e.g., acute lymphoblastic leukemia, acute myelogenous leukemia) or lymphoblastic lymphoma
* Child is in cancer remission and has completed cancer therapies, including maintenance treatment
* Primary participating parent/caregiver has daily contact with the child
* Child is enrolled in school

Exclusion Criteria:

* Recent or current participation in a behavioral intervention study with a similar focus
* History of major psychiatric condition (e.g., psychosis) in parent or child
* Severe neurodevelopmental disorder in the child (e.g., down syndrome, intellectual disability)
* Child has previously used the IXL online learning program extensively and unwilling to regularly use it again
* Any other condition that would, in the investigator's judgment, contraindicate the patient's participation in the clinical study due to safety concerns with clinical study procedures
* Prospective participants who, in the opinion of the investigator, may not be able to comply with all study procedures (including compliance issues related to feasibility/logistics)