Pupils examine a stress-strain diagram that compares the advantages and disadvantages of the two common bridge building materials, concrete and steel. The also consider the factors that influence the materials builders choose for their...

Circles are the foundation of many geometric concepts and extensions - a point that is thoroughly driven home in this extensive unit. Fundamental properties of circles are investigated (including sector area, angle measure, and...

Through a variety of physical and theoretical situations, learners are led through the development of some of the deepest concepts in high school mathematics. Complex numbers, the fundamental theorem of algebra and rational exponents...

Designed for teachers, this resource identifies problems learners face when attempting a research project and approaches instructors can use to help their class members overcome these obstacles. Suggestions are included for how to help...

What role does geography play in the development of a culture? How does ancient Greek culture still influence civilization today? These and other questions are explored in a unit study of Ancient Greece. The overview of the unit provided...