In a Direct Challenge to Sperling's Model, Irwin and Yeomans

Multiple Choice

In a direct challenge to Sperling's model, Irwin and Yeomans (1986) varied the duration of the stimulus display in a partial-report paradigm experiment. They found a large effect of cue delay and ________.

A) that longer stimulus durations increased recall
B) that longer stimulus durations decreased recall
C) no effect of stimulus duration
D) that longer stimulus durations decreased recall, but only when visual contrast was low