\label{Option_Response_Concept_Group_Example} Example: A Concept Group may contain the following True/False questions: \begin{itemize} \item {}``Mark Twain'' is the pen name of Samuel Clemens. \item Mark Twain wrote {}``The Call of the Wild''. \item Mark Twain wrote {}``Huckleberry Finn''. \item Mark Twain spent most of his life in the Congo. \end{itemize} For each foil, the author marks it True or False. When the student logs on and attempts to answer this question, the student will see only one of the four choices for that concept group. They then go on to do the remaining three to seven Concept Groups in this question before submitting their answer.