×
Log in
Upload File
Most Popular
Study
Business
Design
Technology
Travel
Explore all categories
Report copyright -
2.10.2018 社工 李智鴻 手機發展 手機成癮將手機放置在家長或監護人容易觀察或參與的地方。 與孩子共同討論適切使用網路的時間和網路使用的準則。
Please pass captcha verification before submit form
Select
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Send