Although result trends were similar in these two studies, more precise breast feeding data collection in the latter study may account for any significant result differences. (adc.bmj.com)
«This study shows, through a «before and after» design, that a particular set of learning activities is both the necessary and sufficient causal explanation for resulting differences in brain characteristics,» says John Sloboda of Keele University in the UK, and a long - time champion of practice over genius. (newscientist.com)
And for a company of Apple's size, the resulting difference was substantial — more than $ 8 billion in 2009, 2010 and 2011. (nytimes.com)