Fig. 2
From: A simple method that doubles learning speed for mice in touchscreen-based visual discrimination

Enhanced VD learning with the modified three-touch protocol (m3T). (A) Visual feedback mechanism introduced in the m3T protocol, displaying white squares on the screen after error trials. A buzzer and ITI were applied as in other protocols. (B) Percentage correct in initial and reversal VD tasks with the m3T protocol. Small dots and lines represent individual mice. (C) Number of sessions required to reach the criterion for initial (left) and reversal (right) VD learning using 1 T and m3T protocols. NR denotes “not reaching the criterion” by Session 15. Horizontal bars indicate median values. **p < 0.01; *p < 0.05 (Mann-Whitney U test) (D) Highest performance of individual mice during initial (left) and reversal (right) learning. Horizontal bars indicate the mean values. Data for 1 T were replotted from Figure S1C. Bordered open small symbols represent individual males, while filled small symbols represent individual females. Large circles indicate the mean across animals.