+Case study (Jodi Miller)
Entire left hemisphere was removed in an attempt to control her epileptic seizures. However, she was still able to control the right side of her body through the use of cerebral spinal fluid. Jodi Miller showed the power of recruiting homologous areas on the opposite side of the brain.
This supports the idea of functional recovery and shows the positive effects of neuroplasticity.
It’s a case study, therefore there is a lack of control over confound and extraneous variables + unusual sample + can’t generalise = low population validity