20190723 programming education at Elementary school, Junior high school and Senior high school in Japan. 20190713 jssug ms_kansai_bing_maps_and_sql_server 2019 microbit programming_text_002_yoshio_matsumot 2019 microbit programming_text_001_yoshio_matsumoto 20190622 dot ne_tlabo_bing maps_and_sql_server Test slide 002 in japanese Test slide 001 in english Technical Communication Activity Note 
