This study will investigate the benefits of distinct brain health trainings in breast cancer survivors (age 30-80) with cognitive concerns post-chemotherapy. This study can be completed from the comfort of participant's own home.

Participants will complete online assessments at 3 timepoints over 6 months (Month 0, 3, 6). During the first 3 months of the study, participants will be randomized into one of three online training programs to support cognitive function; training will end after the first 3 months. The third online assessment (Month 6) will measure maintained gains since ending training. Participants will not be aware of the interventions assigned to other participants. Participants may be reimbursed for their time.

Inclusion Criteria:

Female breast cancer survivors who...

• are between ages of 30-80
• were diagnosed with Stage I-III
• received chemotherapy
• completed chemotherapy at least 6 months ago but not more than 5 years
• endorse changes in thinking since end of chemotherapy treatment
• have working internet and a device
• consider themselves fluent in English

Exclusion criteria:

• Males
• A re-occurrence of breast cancer or a diagnosis of another
• An uncorrected hearing or vision issue that would hinder ability to read and/or listen to training material
• Participation in a cognitive training program in the last 12 months.
• A reported substance abuse problem
• Diagnosis of a neurodegenerative disease or psychotic disorder
• History of stroke, concussion, or brain injury since completing chemotherapy
• Inability to function independently due to Autism Spectrum Disorder diagnosis