Take smartphones for example, you need not only computer science and engineering knowledge, but also an understanding of psychology and visual design to create a better product.

以智能手机为例，你不仅需要计算机科学和工程知识，还需要对心理学和视觉设计有所理解，才能创造出更好的产品。

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And by learning what it is about economic development or housing that actually helps to improve health, we can then design more programs and ultimately make better use of the knowledge that we have."

VOA: special.2009.07.20

Why did this vaccine work and can we build on that knowledge to design more effective vaccines?

WHITEHOUSE: Office of National AIDS Policy Blog

Knowledge of design and preparation of post descriptions as well as organizational development.

UNESCO: Vacancy : Classification Officer (16/7/2011) (HRM 253 - (P3))

Having a designer or someone with some knowledge of design is a key part of a founding Internet start-up, said Garry Tan, designer-in-residence at Y Combinator and co-founder of blogging company Posterous.

FORBES: Design For Facebook, Mint, Posterous Not Just Pretty Pixels