Communiwell, tool for psychotherapy developed by drama therapist John Casson; a round version of the Communicube 2011
Lowenfeld mosaics; set of 556 small plastic tiles in 5 geometric shapes and 6 primary colours, used in psychotherapy of adults and children and developed by the psychologist Margaret Lowenfeld (1893-1973); made in Britain, 1999. Lowenfeld mosaics; set of 556 small plastic tiles in 5 geometric shapes and 6 primary colours 1999