Introduction to Physical Science/Authors
--Basejumper123, Founding Author--Ben Mitchell; MA, USA, 01966
--Jayreimer Current teacher (2012) building this text for grade 9 course at Dalat International School, Malaysia.
During the Spring Semester of 2008, students in Clarion University's Physical Science 112 course will be contributing problems and solutions in different sections in the IPS book. These users can be found here