《PK-12计算机科学标准》(英)
聚焦《PK-12计算机科学标准》(英)。This material is based upon work supported by the U.S. National Science Foundation (NSF) under Awards No. 2444214, 2417779, 2311746, and 2118453. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the NSF.