部分http资源不能在https下加载，请将网址切回http.
观看小提示:[DVD标清版] [BD超清版] [HD高清版] [TS抢先版:不清晰]
类型：纪录片,短片 地区：德国 年份：1966
The age in a group portrait of the fifth class. They make suggestions for filming in school, leisure and at home. Teaching, knowledge and new questions bring new challenges and expand their horizons.