# 付費促使人們更加遵從參考答案。相反地,免費得到一模一樣的參考答案,卻使得人們專注在自己的意見,而不管別人的意見——《為什麼我們的決定常出錯?哈佛教授的9堂心理課》
×
Sign in
Email
Password
Forgot password
or
By clicking below, you agree to our
terms of service
.
Sign in via Facebook
Sign in via Twitter
Sign in via GitHub
Sign in via Dropbox
Sign in with Wallet
Wallet (
)
Connect another wallet
New to HackMD?
Sign up