在理工科大学生中，开展心理素质分类教育是必要的；

The results indicate that it is necessary to carry on assorted education of psychological quality;

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教育孩子们要垃圾分类是很有必要的。

It's necessary to educate children to sort the garbage.

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以下是图形设计非常有价值的教育资源的集合。资源已进行了分类，你可以根据自己的学习方式来选择。

Here is a collection of invaluable educational resources on graphic design that have been broken down into different categories depending on your preferred methods of consumption.

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