Method: Get the time spent on the quiz from start to end

Method: Retrieve a title-like string

Method: Initialize a new quiz attempt by quiz and lesson for a user

Method: Retrieve a formatted date

Method: Retrieve the first question for the attempt

Method: Get the numeric order of a question in a given quiz

Method: Get an encoded attempt key that can be passed in URLs and the like

Method: Retrieve an array of blank questions for insertion into a new attempt during initialization

Method: Retrieve the next unanswered question in the attempt

Method: Retrieve a permalink for the attempt