15:28:15 教育ITソリューションEXPO はもちろんお邪魔。STEM中心に http://bit.ly/2RlF7j7" target="_blank" rel="nofollow">bit.ly/2RlF7j7 https://twitter.com/so_works/status/1141231200654282753/photo/1" target="_blank" rel="nofollow">pic.twitter.com/Pk46G0zLPf