Immediate small number perception: evidence from a new numerical carry-over procedure.
Evidence is presented for the immediate apprehension of exact small quantities. Participants performed a quantification task (are the number of items greater or smaller than?), and carry-over effects were examined between numbers requiring the same response. Carry-over effects between small numbers were strongly affected by repeats of pattern and number identity relative to when displays were from the same response category but contained different numbers. Carry-over effects with large items ...Expand abstract
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- Journal of experimental psychology. Human perception and performance
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