“…While the theoretical model indicates that skills and attendance might causally affect postsecondary enrollments, Perna's model points to many aspects of learners' personal and ecological contexts, such as learners' knowledge about educational options and the local availability of educational programs, that could mutually affect both adult education attendance and postsecondary enrollments. Theories of adult education, or andragogy (see, Knowles, 1980), emphasize additional aspects of behavior, including motivation (Gardner, Maietta, Gardner, & Perkins, 2021), that influence adult education attendance and postsecondary enrollments. More generally, adult education attendance is a behavioral (endogenous) outcome, and we need to interpret empirical associations with this in mind.…”