source: [lemma=teacher | tag=NN] [tag=□] □
destination: [lemma=teacher | tag=NN] [tag=","] □
spec: In a sense , negative student behavior of this type gives us a clear indication that our classroom management is proving inadequate ( in at least this one case ) . Sometimes the writing is very terse , something like , `` He 's bothering me . A four-day factual course on information operations was taught through lecture and slides over the Internet to n = 110 students situated at seven remote sites .