Editor’s Note Acknowledgments Dedication Articles Polarity Allomorphy in Arabic Imperatives Mark S. LeTourneau The Acquisition of the Dual in Saudi Arabian Arabic Lamya Alabdulkarim Performing Lived Experiences: An Analysis of Heritage Speakers’ Narratives in Arabic and English Brahim Chakrani and Dris Soulaimani Language Policy in Health Care in Saudi Arabia: Clients and Health Care Practitioners’ Perspectives on the Use of Arabic Mahmoud Abdullah Almahmoud Online Multilingual Technical and Scientific Terminology Portals: Tools for Arabic Language Learners and Experts Marianna Massa Book Reviews The Arabic Classroom: Context, Text and Learners. Mbaye Lo. Reviewed by Yehia A. Mohamed Modern Arabic Sociolinguistics: Diglossia, Variation, Codeswitching, Attitudes, and Identity. Abdulkafi Albirini.Reviewed by Asmaa Taha In Good Faith: Arabic Translation and Translators in Early Modern Spain. Claire Gilbert. Reviewed by Ahmed Idrissi Alami Architecture of the Islamic West: North Africa and the Iberian Peninsula, 700–1800. Jonathan M. Bloom. Reviewed by Sabahat Adil Mutual Othering: Islam, Modernity, and the Politics of Cross-Cultural Encounters in Pre-Colonial Moroccan and European Travel Writing. Ahmed Idrissi Alami. Reviewed by Oumelbanine Zhiri Contributors Submission Guidelines

Al-‘Arabiyya is the annual journal of the American Society for Teachers of Arabic. It includes scholarly articles that advance the study, research, and teaching of Arabic language, linguistics, literature, and pedagogy.