[...] so draw your own conclusions.
E.g. from http://vimeo.com/33767396 (slides http://bicasociety.org/2011/materials/Waser.pptx), on occasion you prefer listening to reading.
E.g. from http://vimeo.com/33767396 (slides http://bicasociety.org/2011/materials/Waser.pptx), on occasion you prefer listening to reading.