工作記憶的注意焦點轉(zhuǎn)換研究.pdf

1、目錄中文摘要1英文摘要21前言511工作記憶研究概述7111工作記憶的含義7112研究工作記憶的技術(shù)、方法與理論的概述8113工作記憶的模型812注意焦點轉(zhuǎn)換研究概述12121工作記憶中的選擇性注意和注意焦點12122工作記憶中注意焦點的轉(zhuǎn)換14123注意焦點轉(zhuǎn)換和轉(zhuǎn)換代價15124影響焦點轉(zhuǎn)換代價的主要因素162研究一：注意焦點轉(zhuǎn)換過程中的注意資源調(diào)節(jié)1821引言1522方法2323結(jié)果與分析2624討論273研究二：工作記憶的注意焦

2、點對選擇性注意的導(dǎo)向作用2531弓I言””””2532方法”3233結(jié)果與分析3534討論—”364總的討論375／J、結(jié)”4051主要結(jié)論4052主要貢獻4053不足與未來研究方向4l6參考文獻42后記44ResearchonSwitchofFocusofAttentioninWorkingMemoryAbstractSwitchoffocusofattentioninworkingmemoryisanewprobleminthedo

3、mainofattentionandworkingmemoryTheprocessofswitchoffocusofattentionrelatestobothattentionandworkingmemoryinauniqueangleofviewResearchonswitchoffocusofattentionhelpstounderstandmoreaboutthemechanismofhum鋤cognitionTheprese

4、ntstudyexploredtheresourceaccommodationintheprocessofswitchoffocusofattention，theroleofattentionalorientingguidedbyfocusofattentioninworkingmemoryThefirststudyexploredtheprocessofswitchoffocusofattentionintheapproachofre

5、sourceaccommodationThetaskofswitchoffocusrequiresprocessingtheiteminthefocusofattentionandsimultaneouslymaintainingtheitemsoutsidethefocusofattentionBothmaintenancecomponentandprocessingcomponentcompeteforthesamelimiteda

6、ttentionresourceThememoryretrievalsofprocesscomponenttowardtheitemwithinthefocustotallycaptureattentionthememorytracesoftheitemsontsidethefocusloseattentionandthandecayastimepastbyWhentheobjectswitches，itbecomesslowlytea

7、ctivateandprocesstheitemoutsidethefocusThereby，itconducestothecostofo場ectswitchThelongerthetimeofattentioniscapturedbythememoryretrievalsofprocesscomponent，thebiggerthecostofobjectswitchInthedualarithmetictask，thetimetha

8、tattentioniscapturedbythememoryretrievalsofprocesscomponenttowardtheitemwithinthefocusismanipulatedbythenumberofoperandsinthearithmeticTheresultshows：thecostofobjectswitchbecomebiggerwhilethistimeislongerItsupportsthatth

9、emechanismofswitchoffocusofattentionCanbeexplainedbytheaccountoftimebasedattentionresourcesharingThesecondstudyexploredtheroleofattentionalorientingguidedbyfocusofattentioninworkingmemoryThetaskiscombinedbythedualarithme