Evaluating English in action 1 coursebook: An analysis of skill development and pedagogical effectiveness in EFL instruction. Research, Society and Development, [S. l.], v. 14, n. 10, p. e30141049624, 2025. DOI: 10.33448/rsd-v14i10.49624. Disponível em: https://www.rsdjournal.org/rsd/article/view/49624. Acesso em: 9 dec. 2025.