In 2006 the BGA and Sprehe sought copies under Illinois' Freedom of Information Act of federal subpoenas of the Governor's Office issued by the United States Attorney for the Northern District of Illinois.
The cerebellum plays an important role in balance, motor control, but is also involved in some cognitive functions such as attention, language, emotional functions (such as regulating fear and pleasure responses) and in the processing of procedural memories.
It is the part of the brain that is involved in high cognitive function such as decision making, planning and social behaviour. It is also to do with understanding other people. It starts develop in early childhood, is reorganised in late adolescence and continues developing well into the 30s and 40s.