The importance of sign language for Deaf students

The importance of sign language for Deaf students make an annotated bibliography for 5 studies, researches, related to these questions: Topic: The importance of sign language for Deaf students 1 - The importance of sign language in deaf life (children - students) in terms of: a) Does using sign language impact on mental health and emotional growth (negative - positive)? b) Does using sign language impact on academic achievement (High - Low)? c) Does using sign language impact on social relations (negative - positive)? 2 - How far importance of mastering teachers and parents sign language? 3 - How far importance of bring a professional sign language interpreter in the classroom? First step: Every study must be related to at least one question or more from above questions. I chose you because you did a good job for a similar work before. I will attach you the first annotated bibliography, which you did before. PLACE THIS ORDER OR A SIMILAR ORDER WITH US TODAY AND GET AN AMAZING DISCOUNT :)