The crossword solution for the term 'WHAT FATHER KNOWS?' is BEST, which is a four-letter word. BEST is an acronym for 'Better Education and Skills Training' and is used to describe a program that provides educational and vocational training to help people gain the skills they need to succeed in the workplace. BEST is often used to refer to programs that are designed to help people who have been out of work for a long time or who have limited job experience. The idea behind BEST is that by providing people with the necessary skills and knowledge, they can become more employable and increase their chances of finding meaningful employment.