This topic has 0 replies, 1 voice, and was last updated 8 years, 3 months ago by Gary Williams. Author Posts 11 February 2014 at 12:43 #13938 Have you seen these: http://galileo.phys.virginia.edu/classes/641.stt.spring06/Demos_Labs_Curriculum/Curriculums/ranking_task_exercises/RTINTROD.PDF Author Posts You must be logged in to reply to this topic.
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