Drawing time. As well as the study part of the memory task, there was not any time limitation for the drawing part. Average drawing time for novices was 195.4 s (stdev 75.6s) with a minimum of 76.5 s, with a maximum of 356.1 s (Figure 18)whereas it was 253.5 s (stdev 263.0 s) for experts with a minimum of 50.2 s and maximum of 1169.4 s (Figure 19)( Table 2 ).