Purpose: This study is a preliminary study for analyzing the written and spoken language of developmental disabilities and constructing
the developmental disability corpus. Methods: This study surveyed 174 persons consisting of speech-language pathologists (SLPs),
researchers and college students. This survey was conducted on the internet, and designed to utilization experience of the corpus, representative
written and/or spoken language, and additional information. Results: First, the perception and utilization experience of the corpus
were very low. Second, the SLPs response to the representative written language of developmental disabilities was ‘text in class’ and
spoken language was ‘conversation with family and other people’. Third, most of the participants needed ‘Language Level’ in personal
information and ‘conversation situation’ in additional information. Conclusion: The results of this study will be used as preliminary data
for construction of the developmental disorders corpus.