An answer key that has to be used with "Alif Baa: Introduction to Letters and Sounds, Third Edition".
Kristen Brustad was an associate professor of Arabic at the University of Texas at Austin until her retirement in 2019.
Mahmoud Al-Batal is a professor of Arabic at the American University of Beirut.
Abbas Al-Tonsi is a former senior lecturer at Georgetown University School of Foreign Service in Qatar.