AIOU Solved Assignments code 680 Autumn & Spring 2021 Assignment 1& 2 Course: General Introduction to the Hearing Impairment (680) Spring 2022. AIOU past papers ASSIGNMENT No: 1& 2 General Introduction to the Hearing Impairment (680) Semester Autumn & Spring 2021 AIOU Solved Assignment 1& 2 Code 680 Autumn & Spring 2021 Q.1 Degree of hearing loss …