HKIN 215 Lecture Notes - Lecture 9: Feature Integration Theory, Peripheral Vision, Visual Search
Document Summary
Neck limits how much info can be passed through. Info processed serially: one process completed before next process starts. Kah(cid:374)e(cid:373)a(cid:374)"s atte(cid:374)tio(cid:374) theor(cid:455: cognitive/mental effort, flexible in terms of allocation, attention fluctuates based on arousal. Wickens (1980, 1992: multiple pools of attention (boxes, ability to multitask depends on resource competition within and between multiple sources. Dual task procedures: does the secondary task exhaust a portion of the attention resource pool used for the primary task, different instructions shift attention and performance shifts. Attentional focus (beam of light: ca(cid:374)"t fo(cid:272)us o(cid:374) other o(cid:271)je(cid:272)ts with the sa(cid:373)e i(cid:374)te(cid:374)sit(cid:455, 2 dimensions, width, number of elements a person if focusing on at a given moment, broad to narrow, direction of focus. Different way to use internal focus and external focus. Internal: attention on body: external: attention on outcome/effect of movement. Action effect hypothesis: whether the learner should have focused directed internally or externally, this hypothesis favors external focus.
