List of Articles the ULAD Open Access Article Abstract Page Full-Text 1 - Impact of Psychological Problems on the Construction of the Unique Language Acquisition Device among Iranian Instructors in the SLA Process Milad Omidi Hamid Reza Khalaji Keyvan Mahmoudi https://doi.org/10.30495/TTLT.2024.1047957 Open Access Article Abstract Page Full-Text 2 - Influence of Psychological Problems on the Construction of the Unique Language Acquisition Device Among Iranian Foreign Instructors in the SLA Process Milad Omidi Hamid Reza Khalaji Keyvan Mahmoudi 10.30495/ttlt.2024.709393