Elementary and Lower Secondary Department of Special Needs Education School Curriculum Guideline 2015-03 Notification of Partial Revision
特別支援学校小学部・中学部学習指導要領 2015年3月 一部改正
Reference
"Notification No. 62 in 2015 of the Ministry of Education, Culture, Sports, Science and Technology" (Official Gazette, 2015-03-27, Extra Edition No. 69, pp.60)