I have been using the quant error log
for sometime and now I am focusing on verbal. It is easy to write a log for SC because under reasoning you can write down the topics tested, which topic you specifically didn't know on the question...However, on the CR and RC errors it doesn't seem to be such a cut-and-dry procedure. It is much more difficult to analyze what you need to correct/work on (especially in a small amount of space which necessitated by the error log
I have searched for this topic, but I always find threads that just post the templates for error logs.