Internet Learning Volume 3, Number 2, Fall 2014 | Page 97

Internet Learning Interactive 3. Thread Timeline with Corpora. onTargetThread chosen for Response 1. In Response 2, Renlit responds to Renlit’s own lead post with another media example. In the corpus diagram for responseLevel (Figure 13), we can see that Renlit’s three longest posts are first-level responses, in keeping with the first-level post in the current example (Renlit.582). Response 2 (Renlit.112) is in the lower tier of Renlit’s second-level responses by wordCount. Renlit responds to Naya’s question/spreadRequest nudge with another detailed explanation of analytics applications in the wine industry. Figure 17 illustrates that while most student posts in this thread are coded at topicSpread=Level 3/ Elaborate, Renlit’s final response in the question-and-answer chain with Jakata and Naya increases to topicSpread=Level 4/Expand. By this point, the conversation has become a technical and specific discussion between the lead author and the two instructors. It is interesting to note that both instructors have nudged the lead author deeper into material from the lead post, but neither has explicitly attempted to open the discussion to other participants. Comparative Thread Analysis We can compare and differentiate individual thread graph timeline diagrams just as we can individual corpus diagrams. Figure 18, Figure 19, and Figure 20 compare the now-familiar Renlit thread to the Kerrad thread, which took place simultaneously in the same discussion group and is pictured at the bottom of Figure 10. Figure 18 shows instructors Jakata and Naya each asking short, prompting questions (spread- Request=Level 3/Elaborate) of both lead 96