COGNITIVE RESEARCH IMPROVES QUESTIONNAIRES

[1] BALAMUTH E, 1961, COMMUNICATION

[2] BREWER MB, 1989, VITAL HLTH SCI, V6

[3] LESSLER JT, 1989, VITAL HLTH STAT, V6

[4] MEANS B, 1989, VITAL HLTH STAT, V6

[5] Payne S.L., 1951, ART ASKING QUESTIONS

[6] Royston P., 1986, 1986 P SECTION SURVE, P703

[7] SIRKEN MG, 1988, CURRENT RES ISSUES, V1, P531

[8] Tourangeau R, 1984, COGNITIVE ASPECTS SU, DOI [DOI 10.17226/930, 10.17226/930]

[9] World Health Organization, 1977, INT CLASS DIS

[1] BALAMUTH E, 1961, COMMUNICATION

[2] BREWER MB, 1989, VITAL HLTH SCI, V6

[3] LESSLER JT, 1989, VITAL HLTH STAT, V6

[4] MEANS B, 1989, VITAL HLTH STAT, V6

[5] Payne S.L., 1951, ART ASKING QUESTIONS

[6] Royston P., 1986, 1986 P SECTION SURVE, P703

[7] SIRKEN MG, 1988, CURRENT RES ISSUES, V1, P531

[8] Tourangeau R, 1984, COGNITIVE ASPECTS SU, DOI [DOI 10.17226/930, 10.17226/930]

[9] World Health Organization, 1977, INT CLASS DIS