G-Man (Half-Life) refers to simply as his "employers". His mysterious nature has made him an icon of the "Half-Life" series, with his identity and motives remaining almost completely unexplained. The G-Man's name comes from "G-Man", an American colloquialism meaning "Government Man". However, within the "Half-Life" games, he is identified by this name only in the program code and the multiplayer profile menu as a default name option, not within the story itself; his name is derived from his "Half-Life" model and entity name and has since been reused in subsequent games of the series. His name has been confirmed and he has
G Is for Genes Make the links between different levels of schooling stronger. The book sparked public debate and was for example featured in BBC radio programme The Moral Maze. Steven Pinker wrote in his review of the book "This may be the most important book about educational theory and practice in the new millennium, giving educators, policy-makers, and parents much to think about." G Is for Genes Part one consists of 11 chapters that present the field of behavioural genetics and what implications some findings have on education. It addresses issues such as twin studies, sex differences and socio-economic status. Part one is