In fact, it requires almost constant mental stimulation if its to thrive and flourish in life. (interesting-animals.com)
Pediatricians, psychologists, and neuroscientists warn of potential negative consequences associated with constant mental stimulation as a result of interacting with our devices. (edutopia.org)
These birds are incredibly intelligent and need constant mental stimulation, so we would encourage they listen to your favorite NPR station. (wkms.org)