CONFIDENT	1:Not at all confident;2:2;3:3;4:4;5:5;6:6;7:Extremely confident
DIFFICULT	1:Not at all difficult;2:2;3:3;4:4;5:5;6:6;7:Extremely difficult
AGREE	1:Strongly disagree;2:2;3:3;4:4;5:5;6:6;7:Strongly agree