To simplify the operation to set keywords; to perform accurate accounting.SOLUTION: In a discussion evaluation management terminal 100, a display unit 104 displays a theme material (first material) necessary for group discussion; a system control unit 118 extracts specific character strings in the theme material (first material) as keywords for evaluation of the group discussion; an evaluation setting management unit 116 generates group discussion information in which the extracted specific character strings are set as the keywords; a system control unit 118 transmits the group discussion information to an analyzer 200. The valuation setting management unit 116 refers to a synonym database stored in an HDD 105, searches for synonyms similar to the set keywords in the theme material (first material), and sets the synonyms to the group discussion information as new keywords.SELECTED DRAWING: Figure 2
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