Pan, Z., & Wang, Y. (2023). A Critical Analysis of Theoretical Concepts, Jim Cummins, Bristol, UK; Blue Ridge Summit, PA: Multilingual Matters, (2021), 464 pages, ISBN-13: 978-1-80041-357-3. Porta Linguarum Revista Interuniversitaria De Didáctica De Las Lenguas Extranjeras, (40), 317–320. https://doi.org/10.30827/portalin.vi40.27812