List of Articles processability theory Open Access Article Abstract Page Full-Text 1 - Processability Theory: Stage-like Development of ‘Copula inversion’ and ‘Negation’ in Iranian EFL Learners’ Writing Performance Mahin Sadat Tabatabaee Keivan Mahmoodi Abbas Bayati 10.52547/JFL.9.38.27 Open Access Article Abstract Page Full-Text 2 - Cross-linguistic Validation of Processability Theory: The Case of EFL Iranian Students’ Speaking Skill Saeed Taki Maryam Hamzehian