《2021年学困生辅导记录表.pdf》由会员分享，可在线阅读，更多相关《2021年学困生辅导记录表.pdf（5页珍藏版）》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、资料收集于网络如有侵权请联系网站删除谢谢精品文档学困生辅导记录表五年级辅导时间3 月 14 日辅导内容五年级数学第二单元基础知识学生姓名尹旭浩辅导教师：姜曙光辅导过程1、简单讲解，使他们知道本单元基础知识内容2、学生简单记忆3、相互检查4、总结辅导效果通过本次辅导学生对本单元基础知识掌握的更加扎实，效果好！学困生辅导记录表五年级辅导时间3 月 24 日辅导内容学生学习兴趣学生姓名尹旭浩辅导教师：姜曙光辅导过程课堂教学中多关心学困生学习状态，并注意做到分层次练习，让学困生尝试在课堂上完成老师所布置作业。同时，多给予他回答问题的机会，帮助树立学习自信心；并培养良好的学习习惯，重点是培养按时完成作业
2、的习惯。辅导效果转化效果良好，学生的成绩有了进步，学习的积极性和学习兴趣提高了！精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 1 页，共 5 页资料收集于网络如有侵权请联系网站删除谢谢精品文档学困生辅导记录表五年级辅导时间4 月 7 日辅导内容五年级数学基础知识学生姓名尹旭浩辅导教师：姜曙光辅导过程该生尊敬老师，团结同学，擅长体育，热爱各种文娱活动。头脑很灵活，思维反应比较快,只是上课精神不佳，爱开小差，书写马虎，作业态度不够认真，课后经常只完成一半的作业。正是由于学习不自觉，所以基础知识掌握不扎实辅导效果通过本次辅导学生对基础知识掌握的更加扎实，效果好！学困生辅导记录表五
3、年级辅导时间4 月 22 日辅导内容五年级数学第四单元基础知识学生姓名尹旭浩辅导教师：姜曙光辅导过程1、简单讲解，使他们知道本单元基础知识内容2、学生简单记忆3、相互检查4、总结精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 2 页，共 5 页文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V
4、6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4
5、ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V
6、6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4
7、ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V
8、6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4
9、ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2资料收集于网络如有侵权请联系网站删除谢谢精品文档辅导效果通过本次辅导学生对本单元基础知识掌握的更加
10、扎实，效果好！学困生辅导记录表五年级辅导时间4 月 27 日辅导内容学习习惯培养学生姓名尹旭浩辅导教师：姜曙光辅导过程上课多提问，为了使他对学习产生兴趣，课上我经常对他进行提问，并对他的回答加以肯定，有时我会特意选一些他肯定能答对的问题请他回答。课后多关心，每隔两天，我会找他一起回顾他的进步表现，并鼓励他往更好的方向迈进。在学校，鼓励 他 每 次 的 进 步，也 给 他 提 出 了 小 小 的 进 步 目标。辅导效果在学习意识上，在学习习惯等方面他都有了进步，能够主动完成作业。学困生辅导记录表五年级辅导时间5 月 14 日辅导内容五年级数学基础知识学生姓名尹旭浩辅导教师：姜曙光精品w o r
11、d 学习资料 可编辑资料-精心整理-欢迎下载-第 3 页，共 5 页文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6
12、J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:C
13、Y6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6
14、J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:C
15、Y6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6
16、J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:C
17、Y6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2资料收集于网络如有侵权请联系网站删除谢谢精品文档辅导过程害怕数学，不愿动脑思考，理解肤浅，对于简单模仿性的练习还行，遇到有一定难度的问题，理解起来有困难，但能主动问老师，希望得到老师的帮助、表扬，对老师要求记住的，死记硬背，对于一些数学问题的思考过程。辅导效果通过本次辅导学生对本单元基础知识
18、掌握的更加扎实，效果好！学困生辅导记录表五年级辅导时间5 月 23 日辅导内容五年级数学基础知识学生姓名尹旭浩辅导教师：姜曙光辅导过程针对该生害怕数学，上课好走神，做练习不认真，好做小动作的毛病，我把她从第四排“拉近一点”，放在第二排；提问、到黑板上练习多叫她，巡视到她身边就停下，对她“抓紧一点”；批作业，对她“照顾一点”。同时，给她安排一个对数学有兴趣的同桌，对她及时帮助。辅导效果表扬鼓励为主，及时发现她身上的闪光点，就能建立他们学习数学的兴趣与信心。学困生辅导记录表五年级辅导时间6 月 7 日辅导内容五年级数学基础知识学生姓名尹旭浩辅导教师：姜曙光精品w o r d 学习资料 可编辑资料-
19、精心整理-欢迎下载-第 4 页，共 5 页文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z
20、2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN
21、2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z
22、2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN
23、2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z
24、2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN
25、2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2资料收集于网络如有侵权请联系网站删除谢谢精品文档辅导过程在掌握计算法则和公式的过程中，尽量引导学困生动手、动脑，通过自己实践、观察，主动地去探索，这样获得知识，理解才更深刻，不仅记得牢，而且能运用自如。辅导效果通过本次辅导学生对基础知识掌握的更加扎实，效果好！精品w o r d 学习资料 可编辑资料-精心整理-欢迎下
26、载-第 5 页，共 5 页文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY
27、6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J
28、4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY
29、6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J
30、4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY
31、6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2文档编码:CY6V6X6S2L3 HN2S7H4N6J4 ZX5O8W5D2Z2