The document discusses sociocultural theory and cultural historical activity theory, emphasizing their relevance in understanding language acquisition through social interactions, tool-mediated learning, and the zone of proximal development. Vygotsky and Leont'ev's theories highlight the importance of collective activity and the objects of activity in shaping human consciousness and learning processes. The framework advocates for a goal-oriented, collaborative approach to language learning, which transcends individual maturity and focuses on shared experiences and mediation.