Today, communication technology has evolved dramatically and continuously. Specifically, a mobile phone or mobile phones to meet the needs of different needs and habits of consumers in choosing a mobile phone.One type of mobile phone that is extremely popular nowadays is a mobile phone that can send a response message via phone or black Berry. Which mobile phone users adopt this kind of call more. Researchers are interested in studying the various factors that affect the decision to choose this type of phone.This research report studies the behavior of those who use and do not use a mobile phone that can send messages instantly via interaction of the students Grade 4 (Research & Knowledge Formation) according to the curriculum standards (World-Class Standard School) researchers hope the data from this study will be useful to readers. Those who are interested, as well as manufacturers and consumers a mobile phone that is. If this research has any errors. Researchers at the apology.
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