Fig. 2From: Remarkably reproducible psychological (memory) phenomena in the classroom: some evidence for generality from small-N researchNumber of students who remembered digits of π as a function of number of digits remembered before (blue circles) and after (red squares) hearing an arbitrary story containing digits of π to the 20th digit in introductory psychology courses across 14 sections in 9 semesters from 2013 to 2019. Letters A and B represent different sections of the course in the same semesterBack to article page