the first advantage of this form is that they know are survey participants who thanks to the person who made the survey can meet and talk directly to the respondents. This is the great advantage of this survey method, the can exchange directly with the survey participants for the survey captures information on participant survey, for example, is the voice, the body language of the person being interviewed, which may provide more information to the interviewas they may choose to exclude the unwanted interview subjects or doesn't work with the purposes for which they are intended help area time as well as money for example they do not need to ask the blind think about the appearance of a product. The second advantage of this interview form that the although the answers of the interviewees also depends somewhat on the things that make people interviewed wanted to know, but the direct encounter between the people doing interviews and interviewees will certainly increase the truthfulness with the answers of the respondents from that achieved the more useful words according to the wishes of the person in question. Not only that, since the answers or comments directly comes from the answers can help people ask may know more information that they themselves do not pay attention to before. The interview would have been more useful if they had the skill and ingenuity to create an Exchange with an intimate atmosphere, friendly and open minded. If may cause participants interviewed felt comfortable that they can provide more useful information to people who perform the interview. In addition, the timing of each interview can last up to a few hours so the amount of information received from the interview so often will often more when compared to an interview or survey by email or phone. The record of information from respondents as simple when the interview can burn out either recorded answers of respondents when the consent of them.
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