Can impact evaluations make a difference? Can they be something more than looking for the keys where the light is instead of where the keys were actually lost? The answer is an unequivocal yes, but for reasons other than the ones usually put forth. The argument I make in this note is that impact evaluations are important not only because of their direct effect in showing which … [Read more...] about Let There Be (More) Light: The Case for Impact Evaluations