Twitter can be used in the 21st century ICT class for students to communicate with one another and also the teacher. Teachers can share information that they would like their students to know through twitter
Diigo can be integrated in teaching and learning in the 21st century ICT class when students save bookmarks and sharing with one another
LinkedIn can be integrated in teaching and learning in the 21st century ICT class when students using it showcase their skills to their future employers in the ICT industry. Teachers can also connect with others ICT teachers to seeks for tips on how to improve the teaching style
Scoop.It can be integrated in teaching and learnng in the 21st century ICT class to allow teachers to not waste time on creating their new content they can just scoop for the relating content.