According to Mutti et al. (2002), what percentage of children in developed countries need glasses by the end of middle childhood?

A learning strategy called Suggestive Accelerative Learning

and Teaching Techniques has suggested that people using this method can learn anywhere from 25 to several hundred times their normal learning speeds. When this set of techniques is subjected to scientific scrutiny, however, such results are not achieved. Which critical thinking concept should this bring to mind? A) Occam's Razor B) Replicability C) Extraordinary claims D) Correlation versus causation

The word "the" is a(n)

a. function word. b. affix. c. content word. d. suffix. e. connection word.