Figure 4.
Difference waves (unprimed minus primed) within the nine-electrode region of interest, combining the results of an auditory intra-modal study (Justus et al., 2008; solid lines) with the present auditory-to-visual cross-modal study (dashed lines). Results are shown for (A) each of the four Word Types (regular verbs, irregular verbs, pseudopast, and orthophono), and (B) weak irregular verbs and strong verbs.
