List of Articles Nematullah Shomoossi Article 1 - How Motivation and Collaborative Learning Impact Vocabulary Learning: The Case of Iranian High School Learners 10.30486/relp.2023.1979883.1438 Masoumeh Kouhsarian Behrooz Ghoorchaei Omid Mazandarani Nematullah Shomoossi Research in English Language Pedagogy , Issue 2 , Year , Spring 2023