theory physical measurement measurement psychological magnitudes three experimental examples ''psychological monographs '' thurstone measurement psychological value tv smith wk wright eds ''essays philosophy seventeen doctors philosophy university chicago'' chicago open court thurstone ''the measurement values'' chicago university chicago press reading external links https wwwapaorg science programs testing standards apa standards educational psychological testing http ipiporiorg international personality item pool https webarchiveorg web http wwwwmichedu evalctr jc joint committee standards educational evaluation http wwwpsychometricscamacuk psychometrics centre university cambridge https wwwpsychometricsocietyorg
Social science Psychology Psychometrics