In this book "between" or "in-between" appears as the PATER FAMILIA of terms like "middle," "center," "intersection" and the like. Book describes how "betweenning" is a major way language users create order (and disorder) in experience, thinking and communication.. Specimens of Betweenning range from Plato, to Aristotle to modern authors, novelists, essayists, poets and so on. Many of the author's titles listed on this web-site have Betweenning as their foundational unit.We are, in walking, standing, sitting always BETWEEN two (at least) things.