“…Studies of general normative expectations are few (Britton et al, 1961a(Britton et al, , 1951bBritton and Britton, 1972;Bultena and Wood, 1969;Havighurst, 1954Havighurst, , 1957Havighurst and Albrecht, 1953;Neugarten, 1968;Neugarten et al, 1965;Streib, 1958;Streib and Thompson, 1960;Troll and Schlossberg, 1970;Wood, 1971;Wood and O'Brien, n.d.), and investigations of the more narrow area of changing marital role expectations with age are also scarce (Ballweg, 1967;Hill, 1965;Kerckhoff, 1964Kerckhoff, , 1965Kerckhoff, , 1966Lipman, 1960Lipman, , 1961Lipman, , 1962Silverman and Hill, 1967). Thus little is known about the extent to which this role is differentiated on the basis of sex, and the ex tent to which it is discontinuous from the role of middle-aged persons.…”