Sentences with phrase «most unreliable source»

Not exact matches

Casio is the original pioneer of lamp - free projector technology and remains the only manufacturer whose range is completely mercury free, not only ensuring that the teaching environment is safe, but also replacing one of the most unreliable light sources on the planet (UHP mercury lamps), with two of the most stable (Laser and LED).

Most importantly, Dr. Darling - Hammond states that evaluation should include evidence of student learning but from sources other than standardized tests, and she rejects growth measures such as SGPs and Value - Added Models because of the ever increasing research base that says they are unreliable and create poor incentives in education.

ALTERNATIVE energy sources, «unreliables ``, are either too expensive, too difficult to access, or simply too inefficient to achieve any meaningful results for the most impoverished.

But the secondary consequence, which is overlooked by most people, is what happens to the grid when this variable (basically unreliable) source of power is added?

Demonstrating the negligence of the anesthesiologist or anesthesia staff is also among the most difficult since the plaintiff is often unconscious or sedated, and scant and unreliable records are often the only source of information.