The Most Distant Galaxy in the Universe So Far - Duration: 4:24. SpaceRip 506,555 views
What Is Standards-Based Grading? Standards-based grading, sometimes called proficiency grading, is a method for teachers to measure how students are doing in meeting the learning goals for their grade as determined by their stateâs standards.
Victaulic offers a broad line of fittings in sizes through 60/1500 mm in a variety of straight and. reducing styles. Most standard fittings are cast of durable ductile iron to precise tolerances. Victaulic standard fittings pressure ratings conform to the ratings of Victaulic Style 77 couplings. All fittings are supplied with grooves to permit fast installation without field preparation. The grooved. design permits flexibility for easy alignment. These fittings are not intended for use with Victaulic.