Making Assessment Matter - Using Test Results to Differentiate

Making Assessment Matter - Using Test Results to Differentiate Reading Instruction (Paperback New) - Nonie K Lesaux Product Description

This 1868 compendium of ingenious mechanisms employs simple drawings to explain 507 of the small components that constitute complex machinery. Left-hand pages feature illustrations, and facing pages offer brief descriptions of  use and operation. Ranging from simple to complex, the mechanisms include cranks, pulleys, drills, wheels, and screws.