And they help you understand what you're going to buy, stay abreast of the latest trends and often discover things that you didn't even know existed.

它们还可以帮助您了解您要购买的商品、了解最新趋势并经常发现您甚至不知道存在的事物。

There's a special student membership so I encourage you to check out the international positive psychology association at www.ippanetwork.org and join to stay abreast of the latest development in the field of positive psychology.

协会设立特别的学生会员我鼓励你们了解一下国际积极心理学协会网址是www.ippanetwork.org加入并把握积极心理学领域最新发展动态。