What technological advancement for the Deaf community was established in 1958?

The establishment of captioned films in 1958 marked a significant technological advancement for the Deaf community. This innovation allowed for the integration of text synchronized with the film dialogue, enabling Deaf and hard-of-hearing individuals to access movies in a way that was previously unavailable. Prior to this development, films were created without any text support, which made it difficult for those who were Deaf to fully enjoy and understand the content.

The introduction of captioned films represented a broader cultural shift towards inclusivity and accessibility, fostering a greater appreciation of cinema among Deaf audiences. This technology not only enhanced entertainment options but also served as an important educational tool, providing access to language and improving literacy skills within the Deaf community.

While the other choices also relate to advancements that have positively impacted the Deaf community, none were established in 1958 or do not highlight a direct improvement in media access like captioned films did. The invention of TTY, establishment of NTID, and the first electric hearing aid were significant milestones at different times, contributing to communication and education for the Deaf; however, captioned films specifically became a pivotal point in cultural accessibility in 1958.