This study reconsidered educational materials by analyzing educators' opinions regarding handmade manipulative materials (HMMs) for children with profound intellectual and multiple disabilities in Japan. Instead of concurring with the view that educational materials are static and inert products, the author adopted an agential realist perspective…

Children with severe multiple disabilities face numerous possibilities for enjoying music and participating in performance activities; however, the research practice for realizing these possibilities involves various difficulties. To understand the disabilities of children and their engagement with music, awareness of one's perception of…