Construction of idea of social welfare education and research on practice structureJapan Society for the Promotion of Science: Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B)HARADA Masaki MATSUOKA Koji ITO Atsushi KAWAMURA Miho ARASAKI Kunihiro SATO Akira TAMURA Masahiro SAKANO Mitsugu OHASHI Kensaku TSUDA Eiji YAMAZAKI Mikiko NAGANUMA Yutaka OHASHI Kensaku TSUDA Eiji YAMAZAKI Mikiko NAGANUMA Yutaka SUWA Toru TAEJA Choi