Consciousness and Its Function
Consciousness and Its Function
复制标题
意识及其功能
DOI:
--
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发表时间:
2007
期刊:
影响因子:
--
通讯作者:
D. Rosenthal
中科院分区:
文献类型:
--
作者:
D. Rosenthal
It is plain that an individual's being conscious and an individual's being conscious of various things are both crucial for successful functioning. But it is far less clear how, if at all, it is also useful for a person's psychological states to occur consciously, as against those states occurring but without being conscious. Restricting attention to cognitive and desiderative states, a number of suggestions are current about how the consciousness of those states may be useful. It has been held that such consciousness enhances processes of rational thought and planning, intentional action, executive function, and the correction of complex reasoning. I examine these and related proposals in the light of various empirical findings and theoretical considerations and conclude that the consciousness of cognitive and desiderative states is unlikely to be useful in these or related ways. This undermines a reliance on evolutionary selection pressures in explaining why such states so often occur consciously in humans. I propose an alternative explanation, on which cognitive and desiderative states come to be conscious as a result of other highly useful psychological developments, some involving language. But on this explanation the consciousness of these states itself adds no significant function to that of those other developments. 1. The Issue about Function It is widely held that we understand something only when we can explain it, and explaining a natural phenomenon typically if not always means locating it in its distinctive causal nexus. When those phenomena are biological, moreover, locating a phenomenon often means specifying what function it has for the relevant organism. And that is usually a matter of isolating something about the phenomenon that tends to benefit organisms of that type or confer on them some adaptive or reproductive advantage. This is especially so with mental phenomena and their associated brain processes. We expect that a satisfactory explanation of perceiving, thinking, and other mental occurrences will involve coming to know how those processes and the brain events that subserve them function to benefit the organism. These functions are often obvious. Perceiving enables organisms to interact successfully with its environment, and thinking enables it to figure out what to do and what to avoid in * novel or complex circumstances. And the various emotions help organisms react appropriately to characteristic beneficial and dangerous situations. More specific functions for perceiving, thinking, and the emotions are easy to come by, often simply by reflecting on our …
影响因子:
7.6
作者:
Wilson,TD;Hodges,SD;LaFleur,SJ
通讯作者:
LaFleur,SJ
影响因子:
7.6
作者:
Wilson,TD;Schooler,JW
通讯作者:
Schooler,JW