Psychology 2115A/B Lecture Notes - Lecture 18: Donald Broadbent, Dependent And Independent Variables, The Cocktail Party
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Respo(cid:374)si(cid:271)le for (cid:373)aki(cid:374)g (cid:272)o(cid:373)(cid:373)e(cid:374)ts a(cid:271)out a (cid:862)(cid:272)hai(cid:374)s (cid:449)eakest li(cid:374)k(cid:863) (cid:862)a (cid:272)hai(cid:374) is o(cid:374)l(cid:455) as stro(cid:374)g as its (cid:449)eakest li(cid:374)k(cid:863) Thought that attention was an all or none thing. You either atte(cid:374)d to so(cid:373)ethi(cid:374)g or (cid:455)ou do(cid:374)"t. Example: there is a painting that contains the colour red, and you only attend to that colour and the other colours would fall into the background. Alternative thinking: maybe you can attend to two things at once. Around 1950 this is when his ideas were starting to be picked up. I(cid:374) (cid:1005)95(cid:1004)"s continued on with work from william james. He thought of attention as the same way as james. Attention is giving a certain amount of processing capacity to a certain object. Automatically processed attention you do not have control over. Something that you are so good at that you can do it (cid:862)i(cid:374) (cid:455)our sleep(cid:863) Perception yields an idea in the short-term memory.