This qualitative multiple case study investigates how individual learner differences manifest and evolve within a transformative, proficiency-oriented undergraduate Russian language program. Drawing on complexity theory and transformative approaches to language education, the study explores how learners’ motivations, identities, and professional aspirations develop in a curriculum that integrates advanced language learning with long-term career planning. Three focal participants were followed longitudinally across their undergraduate trajectories, using a combination of standardized proficiency assessments and in-depth reflective interviews. Thematic analysis revealed four key themes shaping learner development: evolving orientations toward language learning, the curriculum as a transformative scaffold, emerging professional identities, and growing intercultural awareness. Findings highlight that learner differences are not static traits but dynamically constructed through context, community, and sustained engagement with challenging and relational learning environments. The program’s structured curriculum and social infrastructure served as catalysts for transformation, helping students not only achieve advanced Russian proficiency but also articulate meaningful global and professional identities. While each learner followed a unique pathway, all demonstrated significant growth in motivation, resilience, and intercultural empathy. This study affirms that transformative language learning programs can accommodate and nurture diverse learner profiles when intentionally designed to balance linguistic rigor with personalized, future-facing support. Implications for language program design include the importance of early goal-setting, integrative curricular structures, and the centrality of relationships in sustaining learner commitment. By foregrounding learner voices, this research contributes to a more nuanced understanding of how language programs can serve as incubators for global competence and professional growth.
Hasko et al. (Tue,) studied this question.