If you recruit users for testing via social media platforms, think carefully about the()of each online channel.
A.cost of using
B.different demographics
C.aesthetics
D.mobile privacy
正確答案:different demographics
If you recruit users for testing via social media platforms, think carefully about the()of each online channel.
A.cost of using
B.different demographics
C.aesthetics
D.mobile privacy
正確答案:different demographics