What three criteria do human factors psychologists use to create good design?

In middle childhood, many deaf children of hearing parents achieve poorly in school, are deficient in social skills, and display impulse-control problems. Meanwhile, deaf children of deaf parents escape these difficulties

This is likely because hearing parents A) lack experience with visual communication. B) often become frustrated and give up on exerting any control over their deaf children. C) usually do not benefit from social support and training in how to interact with their nonhearing children. D) do not have access to medical services for children with special needs.

The center of the tongue contains no taste buds and cannot produce any taste sensation

Indicate whether this statement is true or false.