Recognition of deaf people as valued members of society was greatly helped by the clarification of which factors lead to deafness development of strict lip-reading guidelines establishment of the American School for the Deaf inclusion of deaf people in public school boards

Recognition of deaf people as valued members of society was greatly helped by the

clarification of which factors lead to deafness

development of strict lip-reading guidelines

establishment of the American School for the Deaf (this one is right)

inclusion of deaf people in public school boards

Explanation:

took the test

daylight saving time (dst) has been used for more than 100 years. changing the clocks does not create extra daylight, but it causes the sun to rise and set at a one of the aims of dst is to make sure that people's active hours coincide with a german analysis of 44 studies on energy use and dst found a positive