Tariq Nadeem Khan1, Dr. Rukhsana Bashie2, Dr. Syed Abir Hassan3, Dr. Muhammad Aamir Hashmi4. A STUDY TO EXPLORE THE EFFECTIVENESS OF COMPUTER ASSISTED LANGUAGE LEARNING IN TEACHING ENGLISH TO STUDENTS WITH HEARING IMPAIRMENT AT SECONDARY SCHOOL LEVEL IN PAKISTAN. HS 2021, 5, 139-147.