Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) TOYAMA Kiyosane,Effect of Self-development on the Professional Development of “Excellent Teachers”,The Annual Bulletin of the Japanese Society for the Study on Teacher Education,13437186,The Japanese Society for the Study on Teacher Education,2010-09-25,19,0,101-111,https://cir.nii.ac.jp/crid/1391694356245135744,https://doi.org/10.32292/jsste.19.0_101