Of course, there was much overlapping of the periods: and at first the new handwork came in very slowly.

当然，这些时期有很多重叠：一开始，新的手工作品进来得非常缓慢。

Hence the great importance in any urban population of facilities for training children to accurate handwork, and for teaching them patience, forethought, and good judgment in productive labor.

因此，在任何城市人口中，训练儿童准确地做手工，并教导他们在生产劳动中有耐心、深谋远虑和良好判断力的设施都非常重要。