General cognitive ability and the psychological refractory period: individual differences in the mind's bottleneck.

@article{Lee2013GeneralCA,
  title={General cognitive ability and the psychological refractory period: individual differences in the mind's bottleneck.},
  author={James Jung-Hun Lee and Christopher F. Chabris},
  journal={Psychological science},
  year={2013},
  volume={24 7},
  pages={1226-33}
}
Identifying the precise locus of general cognitive ability (g) in the flow of information between perception and action is an important goal of differential psychology. To localize the negative correlation between g and reaction time to a specific processing stage, we administered a speeded number-comparison task to two groups differing in average g. The participants had to respond to two stimuli in each trial, which produced the well-known slowing of the second reaction time known as the… CONTINUE READING