Fig. 3: Comparative study of guiding mechanism of 50 community members when teachers and graduate students are chosen as leaders, respectively.

a Network of the community with 5 teachers as leaders in upper layer. b Learning evolution process with 5 teachers as leaders in upper layer. c Network of the community with 5 graduate students as leaders in upper layer. d Learning evolution process with 5 students as leaders in upper layer. e Network of the community with no leaders. f Learning evolution process with no leaders.