Figure 1: Data for Koch et al (1999) expt.1 as originally presented. Colour congruent (CC), incongruent (CI) and neutral/control (N) data shown.

 

 

Figure 2. Data for Koch et al (1999) expt. 1. Stroop reaction times for colour naming in the congruent (CC), conflict (CI) and control (N) conditions.

 

Figure 3: Mean interference (neutral RT — incongruent RT) for ‘consistent’ and ‘inconsistent’ subjects