“…The discrepancy between Soneson and Tarone (2019), on one hand, and the findings of other studies in the Flagship Proficiency Initiative, on the other, might be due to differences in instruction/exposure. According to Strawbridge et al (2019), the PACE project was based on an enhanced curriculum that required five credit hours per semester, which was very likely more than language programs in other institutions that offer three or four credit hours per semester.…”