Y = outcome (i.e., scientific career persistence intentions [indicator of integration]), Mj = mediators (i.e., science self-efficacy, science identity, and science community values [indicators of social influence processes]), Xk = contextual factors (i.e., faculty mentor support, mentor network diversity, research experiences [indicators of social influence agents]). Stability paths shown as solid lines, first-order longitudinal cross-lagged paths shown as dashed lines, and contemporaneous mediation paths from the contextual factors to the outcome are shown as dotted lines. Subscripts 1 = T1 spring/summer prior to college, 2 = T2 spring first year of college, 3 = T3 spring second year of college, but T4 fall third year of college, and T5 spring fourth year of college are not shown for the sake of parsimony.