File	Title	Manuscript Id
Chapter 1. Categorical Variables - pie charts and bar graphs	stat_tutor_mpclone_categorical_variables_pie_charts_and_bar_graphs_2009.html	591c55e77894d24e59000004
DLAP questions	stat_tutor_mpclone_categorical_variables_pie_charts_and_bar_graphs_2009_dlap.xml	591c55e77894d24e59000004