Facebook gives another sort of benefit to the students. They can post something on facebook and teachers can correct and comment on those writings. It indirectly teaches the students structures and grammar points. It bears also social, interactive and communicative values. Today's world constraints often limit socialization. However, social network service like facebook offer new opportunities for students to connect easily with their classmates, peer learners and instructors on a new level that is more personal and motivating in many respects. Social scientists say, this type of interaction may have a positive effect on the student-student and student-teacher relationships, and may consequently lead to a more positive learning environment. Secondly, by using such emerging tools, learners have greater autonomy and are actively involved in knowledge development since they have more control over learning. Rather than exclusively delivering information from textbooks, new technologies heighten the engagement of students in finding, recognizing and analyzing resources on their own.
Critics claim that Facebook isolates people from one another by putting users behind a computer screen but allows members to quickly and efficiently exchange information they once exchanged privately. Networking has always been a key component of business, but Facebook's massive social network contains significant resources for people seeking exposure. Facebook offers a number of benefits to marketing professionals and small business owners alike. With its massive user base, Facebook gives marketers a nearly limitless audience for commercial messages. Some organisations use Facebook pages to post newsletters and other updates, and business owners can use this information to keep abreast of competitor activity. In addition, Facebook users frequently share interesting details about their lives with hundreds of friends. Facebooking is a medium of promoting what we do and let people know them. Before its invention pen-friend occupied that place but facebook is many times more interactive than pen-friendship. It helps develop friendship across the world and allows keeping it active always. Developing social network globally using facebook is undoubtedly an effective medium and its social value can not be ignored any way.