https://cha-record.studio/2026/06/06/2026-%ea%b2%bd%eb%82%a8%ec%88%98%ec%97%85%eb%82%98%eb%88%94%ea%b5%90%ec%82%ac%ec%a0%9c-%ec%88%98%ec%97%85%eb%82%98%eb%88%94-%ec%88%98%ec%97%b4%ec%9d%98-%ed%95%a9%ec%9d%84-%ec%9d%b4%ec%9a%a9%ed%95%9c/ 2026-06-06T07:02:39Z Cha's Record ko 수열의 합을 이용한 투자 의사결정 실생활문제기반학습 2026-06-06T03:36:36Z Blog https://cha-record.studio/2026/06/04/betterclassculture/ 2026-06-04T12:53:37Z Cha's Record ko 우리반 수업문화 개선 2026-06-04T12:52:08Z Blog https://cha-record.studio/2026/06/04/%eb%8c%80%ed%95%99%ec%9b%90%ec%88%98%ec%97%852/ 2026-06-04T11:19:05Z Cha's Record ko 대학원수업2 2026-06-04T11:19:05Z Blog https://cha-record.studio/2026/06/04/%eb%8c%80%ed%95%99%ec%9b%90%eb%a9%b4%ec%a0%91%ec%88%98%ec%97%851/ 2026-06-04T11:03:40Z Cha's Record ko 대학원면접수업1 2026-06-04T11:03:40Z Blog