Performance task for 'Define appropriate quantities for the purpose of descriptive modeling' Premium. Define appropriate quantities for the purpose of descriptive modeling. (A performance task for standards mastery assessment.). 1  Type: Word document.
bench definition, bench meaning | English dictionary. bench. n an apparatus for experimentation in optics, typically consisting of an adjustable arrangement of light source, lenses, prisms, etc. bench.
An Ordnance Survey cut mark in the UK. The term bench mark, or benchmark, originates from the chiseled horizontal marks that surveyors made in stone structures, into which an angle-iron could be placed to form a bench for a leveling rod, thus ensuring that a leveling rod could be accurately repositioned in the same place in the future.