There are two alternatives to Euclidean geometry; the hyperbolic geometry and elliptic geometry. The hyperbolic and elliptic geometries are low-Euclidean geometry. The low-Euclidean geometry serves as a division of geometry that draws attentions to the 5th postulate of Euclidean geometry (Greenberg, 2007).
5 Easy Steps to Success in School and Life
The author’s enthusiastic philosophy is worth every parent’s consideration. Recommended.-- The Library Journal
As an English teacher, author, parenting lecturer, mother, and passionate reader, I have always loved sharing the joy of reading with others. But when I was teaching at a community college back in the Sixties, I had an Aha! moment that changed my behavior in the classroom and has guided me ever since as a teacher, a mother, and an advisor to other parents.