The Effect of SignWriting on the Achievement and Vocabulary Acquiring for Deaf Student at Al-Amal School for Deaf in Amman City

The purpose of this study was to investigate the effect of SignWriting on academic achievement and vocabulary acquiring for deaf students at Al amal school for deaf in Amman city. To achieve this goal, the researcher developed and applied a training program by using SignWriting lesson which created by Valerie Sutton, to teach SignWriting for deaf students at the fifth grade at Al amal school for deaf in Amman city, and to teach them a selected part of science book from the second semester. The study was conducted at a purposive sample contained of 32 male and female students from the 5th grade , the were divided into two groups …