SNSs are web-based services that allow us to develop a public or semi-public profile within a bounded system, articulate a list of other users with whom they exchange a connection, and view the pages or details given by other users within the system.

informed that SNSs have included as a combination of personalized media experience within social context of participation.

applied the usage of online diary, blog that can be used to teach writing and teacher- students can work on together for posting

mentioned that teachers can use technological tools for teaching and curricular planning. Pre-service teachers should encourage their learners to implement Facebook in the classroom

learners can be asked to create their Facebook account and follow to each member of the class that can help create virtual classroom outside of the class.

argued that Facebook page should be mainly connected with classroom thing and other unrelated things are not uploaded on the page.

mentioned that Wikipedia can be used for different discussion ideas and thoughts that students can read independently

claimed that students can act as a moderator in a discussion because of the usage of Wikipedia

There can be created different types of classroom activities and assessments for outside of classroom

working online fosters a sense of global interaction

a pool of information with little control over the quality and accuracy of the content

spending time a lot for chatting on-line, playing computer while doing writing

'copy-paste' from the extensive online resources

three open-ended questions on the online discussion board

three open-ended questions to investigate teacher-trainees' opinions

online discussion board with e-learning platform or web-based courseware