<P> The history of the NTD has been recorded in a variety of sources . Helen Powers , a journalist , wrote extensively about the NTD in her book Signs of Silence . The NTD has been discussed by D / deaf individuals in their published biographies such as Lessons in Laughter : An Autobiography by a Deaf Actor by Bernard Bragg and in primary sources such as personal interviews for newspapers such as Silent News ( a publication for the D / deaf ) , journals such as the Puppetry Journal , and television shows such as Deaf Mosaic which aired regularly during the 80s and 90s . Additionally , several scholars have included details about the NTD , its formation and development , in their academic dissertations when obtaining advanced degrees . </P>
<P> The history of the NTD has been recorded in a variety of sources . Helen Powers , a journalist , wrote extensively about the NTD in her book Signs of Silence . The NTD has been discussed by D / deaf individuals in their published biographies such as Lessons in Laughter : An Autobiography by a Deaf Actor by Bernard Bragg and in primary sources such as personal interviews for newspapers such as Silent News ( a publication for the D / deaf ) , journals such as the Puppetry Journal , and television shows such as Deaf Mosaic which aired regularly during the 80s and 90s . Additionally , several scholars have included details about the NTD , its formation and development , in their academic dissertations when obtaining advanced degrees . </P>
the national theater of the deaf made a guest appearance on what 90 's television series
the national theater of the deaf made a guest appearance on what 90 's television series
Deaf Mosaic
Deaf Mosaic