![The Nazis used public displays to spread their ideas of race. [LCID: 45105]](https://encyclopedia.ushmm.org/images/large/bb4827d6-0c11-40d0-9acf-272020939957.jpg)
纳粹利用海报传播种族主义思想。照片所示图表的标题为“成长的生物学”，上书“日耳曼族人的成长阶段”。
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![Germans attend a class in racial theory. Germany, date uncertain. [LCID: 70366]](https://encyclopedia.ushmm.org/images/thumb/ae0a120b-59c5-4256-a71d-2ea028d142f5.jpg)