Figure 2
From: Learning by observation and learning by doing in Prader-Willi syndrome
Performances of PWS, WS, and TD participants. (A) DP errors. (B) EP repetitions. (C) Perseverations. (D) AP times. Data are expressed as mean ± SEM. The asterisks indicate the significance level of post hoc comparisons among groups (*P < 0.05; ** P < 0.01; *** P < 0.005). DP: detection phase; EP: exercise phase; AP: automatization phase.