Abstract: A learning support method is provided. First, an n-th review of each of a plurality of learned items is provided, and the n-th review comprises at least one question. Then, an (n+1)-th review of each of the plurality of learned items is provided after a period of time determined based on an n-th memory strength of each of the plurality of learned items and a memory retention threshold. The n-th memory strength of each of the plurality of learned items is determined based on answer time and an answer to each of the at least one question.