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Animations by Cognitive http://www.wearecognitive.com
Richard Wiseman is based at the University of Hertfordshire http://www.herts.ac.uk

Music: https://cameronwattmusic.wordpress.com

The idea of left and right brains is controversial. The research described in the video is here:

Ida, Y. (1987). The manner of shaking hands and individual differences in hemispheric asymmetries. Japanese Journal of Psychology, 58, 318-321.

Ida, Y. (1988). The manner of shaking hands and individual differences in perceptual asymmetries and cognitive modes. Psychology 31, 128-135.

Mohr, C., Thut, G., Landis, T. and Brugger, P. (2003). Hands, arms and mind: Interactions between posture and thought. Clinical and Experimental Journal
Neuropsychology, 25, 1000-1010.

And the arguments that the right-brain-left-brain idea is a myth are:
http://psychology.about.com/od/cognitivepsychology/a/left-brain-right-brain.htm

The presenter and producers are not responsible for any adverse reactions resulting from the use of the information presented in this video and this information is not intended to replace consultation with a health care professional.