### QQ Communities [QQ (IM software) Download link](https://im.qq.com/download/) [点击链接加入群聊【Supermemo 16/17】](https://jq.qq.com/?_wv=1027&k=5UsTxYw): 485710712 [点击链接加入群聊【禅与supermemo18】](https://jq.qq.com/?_wv=1027&k=5pj2Ere): 853735103 [点击链接加入群聊【SuperMemo & TheBrain】](https://jq.qq.com/?_wv=1027&k=55vGmpt): 939920399 ### Pictures  
QQ Communities
QQ (IM software) Download link
点击链接加入群聊【Supermemo 16/17】: 485710712
点击链接加入群聊【禅与supermemo18】: 853735103
点击链接加入群聊【SuperMemo & TheBrain】: 939920399
Pictures