The Theory of Formal Discipline (TFD) suggests that studying mathematics improves general thinking skills. Empirical evidence for the TFD is sparse, yet it is cited in policy reports as a justification for the importance of mathematics in school curricula. The study reported in this article investigated the extent to which influential UK advocates…

Three UK studies on the relationship between a purpose-built instrument to assess the importance and development of 15 "soft skills" are reported. "Study 1" (N = 444) identified strong latent components underlying these soft skills, such that differences "between-skills" were over-shadowed by differences…