Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!uwm.edu!caen!ox.com!yale!bunker!wtm From: mgflax@phoenix.princeton.edu (Marshall G. Flax) Newsgroups: misc.handicap Subject: Re: braille reading Message-ID: <15760@handicap.news> Date: 23 May 91 19:13:12 GMT References: <15658@handicap.news> Sender: wtm@bunker.isc-br.com Reply-To: mgflax@phoenix.princeton.edu (Marshall G. Flax) Organization: Princeton University Lines: 23 Approved: wtm@hnews.fidonet.org Fidonet: Blink Talk Conference Index Number: 15760 In article <15658@handicap.news> William.Wilson@f89.n129.z1.fidonet.org writes: >Index Number: 15658 > > Since with sight the total visual field is stored for the duration >of the iconic memory, it can contain as much as the eye is capable of >sensing in that amount of time. > Actually, that's not quite true. Certainly a good deal of the visual field is processed simultaneously, and it is clear that a good deal of the results of that processing are stored. But since the low-level processing is itself influenced by such high-level details as attention, it is not possible that the *entire* visual field is stored _in toto_. Vision is a very complex sense, not usually amenable to blanket generalizations. marshall /****************************************************************************/ /* Marshall Gene Flax '89 (609)258-6739 mgflax@phoenix.Princeton.EDU */ /* c/o Jack Gelfand|Psychology Dept|Princeton University|Princeton NJ 08544 */ /****************************************************************************/