Quadrivium: The Four Classical Liberal Arts of Number, Geometry, Music, & Cosmology Folk & Traditional " —Booklist (starred review)

" —Booklist (starred review)

verbatim selections of the full range of his contribution to holistic healing

certified fertility educator Katie Singer explains how easy it is to chart your fertility signals to determine when you are fertile and when you are not

to do good without being self-righteous

these mothers give voice to the complete experience of childbirth

Quadrivium: The Four Classical Liberal Arts of Number, Geometry, Music, & Cosmology Folk & Traditional " —Booklist (starred review)The quadrivium the classical curriculum comprises the four liberal arts of number, geometry, music, and cosmology. It was studied from antiquity to the Renaissance as a way of glimpsing the nature of reality. Geometry is number in space; music is number in time; and cosmology expresses number in space and time. Number, music, and geometry are metaphysical truths: life across the universe investigates them; they foreshadow the physical sciences.