1. For the description of a “phonebook” or telephone directory, see:http://en.wikipedia.org/wiki/Telephone_directory(accessed Feb 2014) .
2. For theNew York Timesobituary of John R. Huizinga, seehttp://www.nytimes.com/2014/01/30/science/john-r-huizenga-physicist-at-fore-of-nuclear-era-dies-at-92.html?_r=0(access Feb 2014) .
3. For one summary of evidenced-based practice, see the National Academy of Sciences Discipline-Based Education Research Report:http://www.nap.edu/catalog.php?record_id=13362(accessed Feb 2014) .