కార్యాచరణ

辞旧。 started the lesson entitled "奖励任务 | 第 11 课 | 第 3 级"

辞旧。 completed the "Nerd Break" task on attempt 1

Anonymous #11501369 is making attempt 1 to complete the "Katzenzähler" task

James Ryan27 completed the "Die Breakout-Story" task on attempt 1

辞旧。 started the lesson entitled "史蒂夫·沃兹尼亚克（Steve Wozniak） – 苹果公司创始人"

辞旧。 started the lesson entitled "教授提供的有用链接 – 13"

Filip is making attempt 2 to complete the "Familienbeziehungen" task

Anonymous #11365850 completed the "Am nächsten an 10" task on attempt 1

Anonymous #11365850 is making attempt 1 to complete the "Am nächsten an 10" task

辞旧。 completed the "Code entry" task on attempt 1

Filip is making attempt 1 to complete the "Familienbeziehungen" task

Anonymous #11509679 completed the "Printing strings " task on attempt 1