alaashafaee/Coolsoft-14 — pull request #379 by AhmedOsam (2014-04-24 21:54:25+00:00)
Title: C1 osam 244 add tip 4.10

@KhaledHelmy @AmirGeorge @Serag8 @mohamed-elmahdi
please review #244
sign in as lecturer/ta and go to tracks => problems => answers => create tip button