The benefits of using blog in Indonesia are so many. One of them is the teacher can convey the materials without teaching learning process. Then, it will make easy for the teacher in delivering materials if she or he can not come to the class. Besides that, it helps students not to be narrow minded or left behind for knowing and using the technology. The last, it can engage either the teachers or the students to in increasing the writing skill. The activities conducted can be the teacher uses the blog for students assignments and delivering materials completely.

The use of blog in Brazil has some benefits. First, it can engage the students and the teachers closer. After that, it encourages the students to express themselves. Then, everybody can learn each other. It also motivates the students to express the ideas. And the students have community. Whereas, the challenging of using blog in this country is how to promote the direction in the blog. Besides that, the way to keep interaction high is also the challenging in Brazil. The activity done is that students are motivated to have imagination in creativity.

Different from Brazil, one of the benefits of using blog in Argentina is that the students can communicate with people from abroad. Without blog, it is difficult to communicate with them. Then, students can take messages in blog and share their comments. Another benefit is that to contact the students from abroad for doing project. Activity conducted is that by listening voice recorder each other.

The activities usually done in Taiwan are using video recording for the assignment and presentation, listening voice recorder, reporting information gotten from both video recorder and voice recorder, and also writing the results from them.