Video Games Reduce Attentional Blink

Our visual processing abilities are by no means hardwired and fixed from birth. There are limits, but the brain's nothing if not plastic. With practice, we can improve the attentional mechanisms that sort and edit visual infor¬ mation. One activity that requires you to practice lots of the skills involved 1 visual attention is playing video games. So, what is the effect of playing lots of video games? Shawn Green anc Daphne Bavelier from the University of Rochester, New York, have research...

 The Importance of Quantification

The rudest numerical scales, such as that by which the mineralogists distinguish different degrees of hardness, are found useful. The mere counting of pistils and stamens sufficed to bring botany out of total chaos into some kind of form. It is not, however, so much from counting as from measuring, not so much from the conception of number as from that of continuous quantity, that the advantage of mathematical treatment comes. Number, after all, only serves to pin us down to a precision in ou...