ftJL A: ^5tLfc„ 3\ 2!lJa$^&3*Ji»?>4SlJ<>:l^Sg^ai*L^c:o|Jc^ C : ^-e-Tte/Lo 4fiJg|-C(j:fet ^frJ&fo'JIiAfefr (efJgWtt&jUfr&^S) A : C : A : 4. fc^-jKCD*H^"C> H&oS^fc^&fcJfc^-c^fcSi1 5. o-*7l/- (Chairperson) Ask those present how many test users they think should be recruited for the new product. Ask B how many test users he thinks will be needed. B (£fi©ftJ?i?#) (Participant) Ask for permission to speak and state strongly that as many test users as possible should be recruited. (Reason : Accurate data cannot be collected without listening to people of various ages and occupations.) (Participant) WC?- ~?r>\S. figure Miiti" expect S*_#>lc 0'*>x.tolc gently * — 9— test user IS L * 9 recruitment 20