Home Study Companion: Geometry; self teaching course for homeschoolers and adult learners Digital textbook included: Geometry, A guided Inquiry by G. D. Chakerian, Calvin Crabill, & Sherman Stein. Annotated solution guide to all problems in the Central and Project sections of each chapter. Video introduction to each chapter and video solutions of all problems in the Review section of each chapter. Dynamic illustratons of all major concepts with hundreds of Geogebra demonstrations. Presented by David Chandler, with 35 years experience teaching physics and mathematics.