File	Title	Manuscript Id
Chapter 1. Choosing the Sample Size	stat_tutor_html5_ch_20_choosing_the_sample_size.html	58efd03e7894d2cc6800004f
DLAP questions	stat_tutor_html5_ch_20_choosing_the_sample_size_dlap.xml	58efd03e7894d2cc6800004f