http://home.earthlink.net/~mishal/phil1.html
This is an example of information from the early 1900’s and then G. Still in 1902 actually wrote about it:
Still, G.F. (1902). Some abnormal psychical conditions in children. Lancet, 1, 1008-1012, 1077-1082, 1163-1168.
Course, you will find us talking about it here as well.
http://totallyadd.com/sponsored-videos-part-1
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