Development of the Coloring Play App with Knowledge Base and Reasoning of the ChJournal of Knowledge Information Technology and Systems Abbr : JKITS 2018, 13(6), pp.771-778 DOI : 10.34163/jkits.2018.13.6.013 Publisher : Korea Knowledge Information Technology Society Research Area : Interdisciplinary Research Published : December 31, 2018 ABSTRACT Apps such as games for younger children may have negative... go.kr/kkits Home About Aims and Scope Author... ********@***.**.** COPYRIGHT BY 2020 NRF. ALL RIGHTS RESERVED.