Gerald DelahuntyNAHLAH ABDULAZIZ ALQARAWI2022-06-022022-06-0235854https://drepo.sdl.edu.sa/handle/20.500.14154/63417LEARNER-CENTERED COMPARISON STUDY BETWEEN AMERICAN NATIVE SPEAKERS AND SAUDI ENGLISH LANGUAGE LEARNERS IN FORMING ENGLISH REQUESTS AND REFUSALS IN ACADEMIC SETTINGSThesis