Kindling
I would love some discussion about kindling.
http://homepages.nyu.edu/~eh597/kindle.htm
http://www.headlice.org/lindane/health/toxicology/seizures.htm
(don't be misled by the address, it really is a decent link)
Goddard, G.V. and Douglas, R.M. (1975). Does the engram of kindling...