KET is a scientific nonprofit company represented by Greek and foreigner scientists who are in the area of education and more extensively in the research area of Sign language. KET actions include teaching and research of Greek and foreign Sign Language and the development of special educational material. The mission of KET is to empower the future sign language interpreter, Deaf and hard hearing young people and adults through educational, intercultural and social activities to build, develop and live in inclusive, equality and peaceful communities.

KET also cooperates with specialists in innovative tools in education, emerging multimedia technology for the Education and New Technologies of Education (e-learning, synergy learning, vodcasting, web2.0 tools, webseminars et.al). "