
Figure 1
Cardiac Response Curve showing orienting to auditory structural features in Study 1, collapsed across Feature Type and Repetition.

Figure 2
Time × Repetition interaction, n.s. Orienting occurred in response to each repetition of structural feature in Study 1.

Figure 3
Examples of the Easy (left) and Hard (right) levels of the Task Difficulty factor. From http://www.wordjigsaw.com/.

Figure 4
Cardiac Response Curves showing orienting to auditory structural features across levels of Task Difficulty.

Figure 5
Cardiac Response Curves showing repeated orienting to auditory structural features across levels of Task Difficulty.
