However, the most successful designs infuse these considerations at every stage, from idea to finished product. As Koren has written.
然而，最成功的设计，是从创意构思到成品，在每个层面上都注入这些因素。
2
"By calling the dispatcher to let us know that she was driving while intoxicated with her kids in the vehicle, that's an apparent cry for help," said Koren.
“她给调度员打电话，通知我们她喝醉了的孩子还在车上，这很显然是请求援助，”科伦说。
3
A mid-song sound that Dr Koren and Dr Geffen dubbed “chucks” communicates size (body length and head diameter) and also level of stress (as measured by cortisone levels).