Michael Davidson
Michael Davidson
filth keeping
A lot of it has to do with keeping dirt, filth and debris, any pollutants, out of the water.
advanced although belief degrees drive economic economy economy-and-economics follows formula knowledge mean perception producing production simplistic skills
A knowledge economy doesn't mean producing doctorates, although there is a perception that higher-level skills drive the economy. It's too simplistic to say that one follows the other. There is no belief at the OECD that the production of advanced degrees is a formula for economic success.
defects due hitting images light
You get the pretty images due to the light hitting the defects in the materials.