Respondents were allowed to respond freely on the questionnaires, and gave a dazzling variety of answers. We found it possible, in turn, to group these under ten or so headings. Though this large number means that no single answer ranks very high in percentage terms, there is still no harm in comparing them.
在開放式問卷中讓師生自由發揮，出現了琳琅滿目的形容詞，至少可歸納出十種以上的類項，而每個類項的百分比都不高。