http://www.iatefl.org/annual-conference/birmingham-2016

http://lamsig.iatefl.org/wp-content/uploads/2013/09/Setting-up-a-peer-observation-scheme-.pdf

http://lamsig.iatefl.org/wp-content/uploads/2013/04/Hockley-Observation-SPELT-J-3-2014.pdf

http://www.themedfomscu.org/media/elip/payal%20communicatioon.pdf

http://203.72.145.166/ELT/files/53-1-3.pdf

To add fire/fuel to the flame: Fig. to make a problem worse; to say or do something that makes a bad situation worse; to make an angry person get even angrier.

Eg:

I believe the lesson has been learned and there is no need to add additional fire to the flame

http://oupeltglobalblog.com/2011/07/12/how-esl-and-efl-classrooms-differ/