PROBLEM TO BE SOLVED: To obtain a research result easy to analyze without containing useless opinion by preventing an ambiguous reply to a research theme from a respondent, and asking for opinion about the reply from the respondent by a research implementor.;SOLUTION: A server 100 includes: a means for displaying opinion reply transmitted from a respondent terminal 105 on an emcee terminal 104; a means for selecting whether or not an opinion reply is displayed on the respondent terminal 105 by the research implementor; a means for saving the opinion reply as an accepted opinion log when the research implementor selects to display the opinion reply on the respondent terminal 105; a means for displaying the accepted opinion on the respondent terminal; a means for selecting the opinion reply as an opinion to be watched when the research implementor wants to direct the respondent to reply an opinion about the opinion reply; a means for saving the opinion to be watched as a watching opinion log; and a means for displaying the opinion to be watched on the respondent terminal 105.;COPYRIGHT: (C)2004,JPO&NCIPI
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