FROM: Richard Watson Todd (09/05/13 7:03 PM PST)
SUBJECT: Linking responses to earlier postings
How are responses to Nicenet postings linked to the earlier postings?
An example: the most recent topic 'New word info in Google search' has received 2 responses. Looking for cohesion, my response to Stuart's posting only explicitly reiterates 'Google', 'feature', 'info' (from the original subject line), and 'frequently used' (linking to 'frequency of use'). I'm not sure whether 'you' should be counted as being cohesive or not (since it's such a common word), and also how we can recover the referent of 'It' in my last paragraph. This low level of cohesion suggests that there must be substantial coherence between Stuart's posting and my response.
Amin's response is more clearly linked to both Stuart's and my postings. His use of 'new' 'words' and 'definitions' shows that he is responding within the topic area of Stuart's posting, but the focus on 'arrows' and 'aggravate' suggest his posting may be more of a response to mine than to Stuart's.
An alternative analysis:
Stuart's original posting is primarily informative with a final evaluative judgment. My response is more like advice, but again has a final evaluative judgment (was I mirroring Stuart's genre pattern of 'finish with an evaluation' in mine?) Amin's response is a report based on the advice, and again he finishes by mirroring the previous message's final function (statement of puzzlement).
Looking at some other threads on Nicenet, are there any other patterns to cohesion/coherence? E.g. are there any threads where the original topic shifts to a new topic because of a particular response? Are there any responses which have very dense reiterations of items from previous postings (the Google example does not use many reiterations), and, if so, how is the meaning of the response made different from the original? Is coherence between postings more propositional (as in the first analysis here focusing on content) or interactional (as in the alternative analysis focusing on functions)?