 Since 1981 Goldstein acts as lecturer and later professor at Bezalel Academy of Art and Design in Jerusalem and Tel Aviv.In the 1990s a number of carefully prepared travels took him to particular places in Greece, Turkey, Asia and mainly in Africa, following a quest for cultures and sites still under a strong non-Western and hermetical tradition.During the 1970s Goldstein worked within the tradition of conceptual art using photography, film, audio recordings, performance, objects, and not at least text as his media exploring perceptional, social and political phenomena.