1950s:

Schaie, K. W. Rosenthal, F, & Pearlmen, R. M. (1953). Differential deterioration of factorially "pure" mental abilities. Journal of Gerontology, 8, 191-196.

Schaie, K. W. (1955). A test of behavioral rigidity. Journal of Abnormal and Social Psychology, 51, 504-610.

Horst, P., & Schaie, K. W. (1956). The multiple group method of factor-analysis and rotation to a simple structure hypothesis. Journal of Experimental Education, 24, 231-237.

Strother, C. R. Schaie, K. W., & Horst, P. (1957). The relationship between advanced age and mental abilities. Journal of Abnormal and Social Psychology, 55, 166-170.

Schaie, K. W. (1958). Differences in some personal characteristics of "rigid" and "flexible" individuals. Journal of Clinical Psychology, 14, 11-14. 

Schaie, K. W. (1958). Occupational level and the Primary Mental Abilities. Journal of Educational Psychology, 49, 299-303.

Schaie, K. W. (1958). Tests of hypotheses about differences between two intercorrelation matrices. Journal of Experimental Education, 26, 241-245. 

Schaie, K. W. (1959). Cross-sectional methods in the study of psychological aspects of aging. Journal of Gerontology, 14, 208-215.

Schaie, K. W. (1959). The effect of age on a scale of social responsibility. Journal of Social Psychology, 50, 221-224.

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1960s

Schaie, K. W. (1962). A field-theory approach to age changes in cognitive behavior. Vita Humana, 5, 129-141.

 

1970s

Schaie, K. W. (1970). Age differences in rigidity-flexibility and intelligence over the adult life span. In R. G. Kuhlen & G. G. Thompson (Eds.), Psychological studies of human development (pp. 389-400). New York: Appleton-Century-Crofts. 

Schaie, K. W. (1970). A reinterpretation of age-related changes in cognitive structure and functioning. In L. R. Goulet & P. B. Baltes (Eds.), Life-span developmental psychology: Research and theory (pp. 485-507). New York: Academic Press. Also republished in P. B. Baltes (Ed.), Entwicklungspsychologie der Lebenspanne [Life-span developmental psychology] (pp. 309-331). Stuttgart, Gemany: Klett-Cotta (1979). 

Baltes, P. B., Schaie, K. W., & Nardi, A. H. (1971). Age and experimental mortality in a seven year longitudinal study of cognitive behavior. Developmental Psychology, 5, 18-26. 

Baltes, P. B., Nesselroade, J. R., Schaie, K. W., & Labouvie, E. W. (1972). On the dilemma of regression effects in examining ability level-related differentials in ontogenetic patterns of adult intelligence. Developmental Psychology, 6, 78-84. 

Nesselroade, J. R., Baltes, P. B. & Schaie, K. W. (1972). Ontogenetic and generational components of structural and quantitative change in adult cognitive behavior. Journal of Gerontology, 27, 222-228. 

Schaie, K. W. (1972). Can the longitudinal method be applied to psychological studies of human development? In F. Z. Moenks, W. W. Hartup, & J. DeWitt (Eds.), Determinants of behavioral development (pp. 3-22). New York: Academic Press. 

Schaie, K. W. (1973). Methodological problems in descriptive developmental research on adulthood and aging. In J. R. Nesselroade & H. W. Reese (Eds.), Life-span developmental psychology: Methodological issues (pp. 253-280). New York: Academic Press. Also republished in P. B. Baltes (Ed.), Entwicklungspsychologie der Lebensspanne [Life-span developmental psychology] (pp. 179-208). Stuttgar, Germanyt: Klett-Cotta. 

Schaie, K. W., Labouvie, G. V., & Barrett, T. J. (1973). Selective attrition effects in a fourteen-year study of adult intelligence. Journal of Gerontology, 28, 328-334. 

Schaie, K. W., Labouvie, G. V, & Buech, B. U. (1973). Generational and cohort-specific differences in adult cognitive functioning: A fourteen-year study of independent samples. Developmental Psychology, 9, 151-166. 

Baltes, P. B., & Schaie, K. W. (1974). Aging and IQ: The myth of the twilight years. Psychology Today, 10, 35-40. Also republished in S. White & B. Welsh (Eds.), Human development in today's world (pp. 245-250). Boston, MA: Little, Brown & Co.(1976); in H. J.Wershow (Ed.), Controversial issues in Gerontology (pp. 65-71). New York: Springer (1981); in Allman, L. R., & Jaffe, D. T. (Eds.), Readings in adult psychology (2nd ed.). New York: Harper & Row (1982); in French as La declin de L'intelligence dans le 3e age [Decline of intelligence during the 3rd age]. Psychologie, 51, 19-26 (1974); in German as Das MS÷rchen vom Intelligenzabbau bei S÷lteren(1974); and in Italian as Il pregiudizio degli anni del crepuscolo [Prejudices about decline in old age]. Psychologia Contemporanea, 29-34 (1976, October-November). 

Schaie, K. W. (1974). Translations in gerontology--From lab to life: Intellectual functioning. American Psychologist, 29, 802-807. 

Schaie, K. W., Labouvie-Vief, G. (1974). Components of change in adult cognitive behavior: A fourteen year cross-sequential study. Developmental Psychology, 10, 305-320. 

Schaie, K. W., & Parham, I. A. (1974). Social responsibility in adulthood: Ontogenetic and sociocultural change. Journal of Personality and Social Psychology, 30, 483-492. 

Schaie, K. W. (1975). Age changes in adult intelligence. In D. S. Woodruff & J. E. Birren (Eds.), Aging: Scientific perspectives and social issues (pp. 111-124). New York: Van Nostrand. 

Schaie, K. W. (1975). Research strategy in developmental human behavior genetics. In K. W. Schaie, E. V. Anderson, G. E. McClearn & J. Money (Eds.), Developmental human behavior genetics (pp. 205-220). Lexington, MA: D. C. Heath. 

Schaie, K. W., & Baltes, P. B. (1975). On sequential strategies in developmental research: Description or explanation. Human Development, 18, 384-390. 

Schaie, K. W., & Gribbin, K. (1975). Microenvironmental impact upon personality development during the adult life span. In U. M. Lehr & F. E. Weinert (Eds.), Entwicklung und Persoenlichkeit [Development and personality]. Stuttgart, Germany: Kohlhammer. 

Baltes, P. B., & Schaie, K. W. (1976). On the plasticity of intelligence in adulthood and old age: Where Horn and Donaldson fail. American Psychologist, 31, 720-725. 

Gribbin, K., & Schaie, K. W. (1976). Monetary incentive, age, and cognition. Experimental Aging Research, 2, 461-468. 

Schaie, K. W., & Parham, I. A. (1976). Stability of adult personality traits: Fact or fable? Journal of Personality and Social Psychology, 34, 146-158. Also republished in K. W. Schaie & J. Geiwitz (Eds.), Readings in adult development (pp. 115-142). Boston: Little, Brown & Co. (1982). 

Schaie, K. W. (1977). Quasi-experimental designs in the psychology of aging. In J. E. Birren & K. W. Schaie (Eds.), Handbook of the psychology of aging (pp. 39-58). New York: Van Nostrand Reinhold. 

Schaie, K. W., & Parham, I. A. (1977). Cohort-sequential analyses of adult intellectual development. Developmental Psychology, 13, 649-653. 

Schaie, K. W., & Baltes, P. B. (1977). Some faith helps to see the forest: A final comment on the Horn and Donaldson myth of the Baltes-Schaie position on adult intelligence. American Psychologist, 32, 1118-1120. 

Schaie, K. W. (1977/78). Toward a stage theory of adult cognitive development. Journal of Aging and Human Development, 8, 129-138. Also republished in K. W. Schaie & J. Geiwitz (Eds.), Readings in adult development (pp. 227-233). Boston: Little, Brown & Co. (1982). 

Hertzog, C., Schaie, K. W., Gribbin, K. (1978). Cardiovascular disease and changes in intellectual functioning from middle to old age.  Journal of Gerontology, 33, 872-883

Schaie, K. W. (1978). Impact of aging on the individual: Cognitive, intellectual and performance factors. In M. Hamburger & J. Arleo (Eds.), The engineer at mid-career: Discrimination or utilization (pp. 53-64). New York: Institute of Electrical and Electronic Engineers. 

Schaie, K. W. (1978). Retaining the capacity to learn in the later years. In B. O'Brien (Ed.), Aging: Today's research and you (pp. 35-42). Los Angeles, CA: University of Southern California Press. 

Gribbin, K., & Schaie, K. W. (1979). Selective attrition in longitudinal studies: A cohort sequential approach. In H. Orino, K. Shimada, M. Iriki & D. Maeda (Eds.), Recent advances in gerontology (pp.549-551). Amsterdam: Excerpta Medica. 

Schaie, K. W. (1979). Cohort-sequential research on intelligence in aging: Implications for theories of intelligence. In H. Orino, K. Shimada, M. Iriki & D. Maeda (Eds.), Recent advances in gerontology (pp. 299-300). Amsterdam: Excerpta Medica. 

Schaie, K. W. (1979). The Primary Mental Abilities in adulthood: An exploration in the development of psychometric intelligence. In P. B. Baltes & O. G. Brim, Jr. (Eds.), Life span development and behavior (Vol. 2, pp. 67-115). New York: Academic Press. 

Schaie, K. W. (1979). Psychometric assessment of intellectual competence in the elderly. In C. Mueller & J. Wertheimer (Eds.), Gerontopsychiatrie (Vol. 7, pp. 205-216). Schaffhausen, Switzerland: Janssen Pharmaceutica. 

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1980s

Gribbin, K., Schaie, K. W., & Parham, I. A. (1980). Complexity of life style and maintenance of intellectual abilities. Journal of Social Issues, 36, 47-61. 

Schaie, K. W. (1980). Age changes in intelligence. In R. D. Sprott (Ed.), Age, learning ability and intelligence (pp. 41-77). New York: Van Nostrand Reinhold. 

Schaie, K. W. (1980). Cognitive development in aging. In L. K. Obler & M. Albert (Eds.), Language and communication in the elderly (pp. 7-26). Lexington, MA: D. C. Heath. 

Schaie, K. W. (1980, April 30). How old is old? The effects of aging on learning and working. Statement before the Hearing of the Special Committee on Aging, United States Senate (pp. 21-24). Washington, DC: Government Printing Office. 

Schaie, K. W. (1980). Intelligence and problem solving. In J. E. Birren & R. B. Sloane (Eds.), Handbook of mental health and aging (pp. 262-280). Englewood Cliffs, NJ: Prentice Hall. 

Schaie, K. W. (1980). Intelligenzwandel im Erwacsenenalter [Intellectual changes in adulthood]. Zeitschrift fuer Gerontologie, 13, 373-384. 

Schaie, K. W. (1980, April 24). Work after 65: Options for the 80s. Statement before the hearing of the Special Committee on Aging, United States Senate (pp. 11-16). Washington, DC: Government Printing Office. 

Gonda, J., Quayhagen, M., & Schaie, K. W. (1981). Education, task meaningfulness and cognitive performance in young-old and old-old adults. Educational Gerontology, 7, 151- 158. 

Schaie, K. W. (1981). Psychological changes from midlife to old age: Implications for the maintenance of mental health. American Journal of Orthopsychiatry, 51, 199-218. 

Schaie, K. W., & Parr, J. (1981). Intelligence. In A. W. Chickering (Ed.), The modern American college (pp. 117-128). San Francisco: Jossey-Bass. 

Schaie, K. W., & Willis, S. L. (1981). Maintenance and decline of adult mental abilities. I. Emperical data and explanatory models. In F. W. Grote & R. Feringer (Eds.), Adult learning and development (pp. 21-39). Bellingham, WA: Western Washington University. 

Schaie, K. W. (1982). Longitudinal data sets: Evidence for ontogenetic development or chronicles of cultural change. Journal of Social Issues, 38, 65-72. 

Schaie, K. W., & Hertzog, C. (1982). Longitudinal methods. In B. B. Wolman (Ed.), Handbook of developmental psychology (pp. 91-115). Englewood Cliffs, NJ: Prentice Hall. 

Popkin, S. J., Krauss, I. A., & Schaie, K. W. (1983). Age-fair assessment of psychometric intelligence. Educational Gerontology, 9, 47-55. 

Schaie, K. W. (1983). Age changes in adult intelligence. In D. S. Woodruff & J. E. Birren (Eds.), Aging: Scientific perspectives and social issues (2nd ed., pp. 137-148). Monterey, CA: Brooks/Cole. 

Schaie, K. W. (1983). The Seattle Longitudinal Study: A twenty-one year exploration of psychometric intelligence in adulthood. In K. W. Schaie (Ed.), Longitudinal studies of adult psychological development (pp. 64-135). New York: Guilford Press. 

Schaie, K. W. (1983). What can we learn from the longitudinal study of adult development? In K. W. Schaie (Ed.), Longitudinal studies of adult psychological development (pp. 1-19). New York: Guilford Press. 

Schaie, K. W., Hertzog, C. (1983). Fourteen-year cohort-sequential studies of adult intelligence. Developmental Psychology, 19, 531-543. 

Schaie, K. W. (1984). Comments on a general model for the study of psychological development. Current Content, 16(45), 22. 

Schaie, K. W. (1984). Historical time and cohort effects. In K. A. McCluskey & H. W. Reese (Eds.), Life-span developmental psychology: Historical and generational effects (pp. 1 15). New York: Academic Press. 

Schaie, K. W. (1984). Intelligenz. In W. D. Oswald, W. Hermann, S. Kanowski, U. Lehr, & H. Thomae (Eds.), Gerontologie -- medizinische. psvchologische und soziologische Grundbegriffe [Gerontology: Medical. psychological and sociological concepts] (pp. 221- 232). Stuttgart: Kohlhammer. 

Schaie, K. W. (1984). Midlife influences upon intellectual functioning in old age. International Journal of Behavioral Development, 7, 463-478. 

Schaie, K. W. (1985). Cognitie en Levensloop (Cognition Across the Lifespan). In J. J. F. Schroots (Ed.), Levenslooppsvchologie [Life span psychology] (pp. 61-85). Lisse, The Netherlands: Swets & Zeitlinger. 

Hertzog, C., & Schaie, K. W. (1986). Stability and change in adult intelligence: 1. Longitudinal covariance structures. Psychology and Aging, 1, 159-171. 

Schaie, K. W. (1986). Beyond calendar definitions of age, time, and cohort: The general developmental model revisited. Developmental Review, 6, 252-277. 

Schaie, K. W., & Hertzog, C. (1986). Toward a comprehensive model of adult intellectual development: Contributions of the Seattle Longitudinal Study. In R. A. Sternberg (Ed.), Advances in human intelligence (Vol. 3, pp. 79-118). Hillsdale, NJ: Erlbaum. 

Schaie, K. W., & Willis, S. L. (1986). Can decline in adult intellectual functioning be reversed? Developmental Psychology, 22, 223-232. 

Willis, S. L., & Schaie, K. W. (1986). Practical intelligence in later adulthood. In R. J. Sternberg & R. K. Wagner (Eds.), Practical intelligence: Origins of competence in the everyday world (pp. 236-268). New York: Cambridge University Press.

Willis, S. L., & Schaie, K. W. (1986). Training the elderly on the ability factors of spatial orientation and inductive reasoning. Psychology and Aging, 1, 239-247. 

Schaie, K. W. (1987). Aging and human performance. In M. W. Riley, J. D. Matarazzo, A. S. Baum (Eds.), Perspectives on behavioral medicine (Vol. IV: Aging dimension, pp. 29-37). Hillsdale, NJ: Erlbaum. 

Schaie, K. W. (1987). Applications of psychometric intelligence to the prediction of everyday competence in the elderly. In C. Schooler & K. W. Schaie (Eds.), Cognitive functioning and social structure over the life course (pp. 50-59). New York: Ablex. 

Schaie, K. W. (1987). Longitudinal research. In G. Maddox & R. Corsini (Eds.), Encyclopedia of aging (pp. 412-413). New York: Springer.

Schaie, K. W. (1987). Research methods in gerontology. In G. Maddox & R. Corsini (Eds.), Encyclopedia of aging (pp. 570-573). New York: Springer. 

Schaie, K. W. (1987). Rigidity. In G. Maddox & R. Corsini (Eds.), Encyclopedia of aging (pp. 586). New York: Springer. 

Schaie, K.W., Willis, S. L., Hertzog, C., & Schulenberg, J. E. (1987). Effects of cognitive training upon primary mental ability structure. Psychology and Aging, 2, 233-242. 

Cooney, T. M., Schaie, K. W., & Willis, S. L. (1988). The relationship between prior functioning on cognitive and personality variables and subject attrition in longitudinal research. Journal of Gerontology, 43, 12-17. 

Hertzog, C., & Schaie, K. W. (1988). Stability and change in adult intelligence: 2. Simultaneous analysis of longitudinal means and covariance structures. Psychology and Aging, 3, 122 130. 

Schaie, K W. (1988). The impact of research methodology on theory-building in the developmental sciences. In J. E. Birren & V. L. Bengtson (Eds.), Emergent theories of aging: Psychological and social perspectives on time, self and society (pp. 41-58). New York: Springer Publishing, Co. 

Schaie, K. W. (1988). Intellectual Functioning. In S. Bagley (Ed.), Accomplishments in research and aging (pp. 24-32). Bethesda, MD: National Institute on Aging. 

Schaie, K. W. (1988). Internal validity threats in studies of adult cognitive development. In M. L. Howe & C. J. Brainerd (Eds.), Cognitive development in adulthood: Progress in cognitive development research (pp. 241-272). New York: Springer-Verlag. 

Schaie, K. W. (1988). Variability in cognitive function in the elderly: Implications for social participation. In A. Woodhead, M. Bender, & R. Leonard (Eds.), Phenotypic variation in populations: Relevance to risk management (pp. 191-211). New York: Plenum Press. 

Willis, S. L., & Schaie, K. W. (1988). Gender differences in spatial ability in old age: Longitudinal and intervention findings. Sex Roles, 13, 189-203. 

Schaie, K. W. (1989). Le vieillissement s'accompagne-t-il necessairement d'une baisse des fonctions cognitives? [Does cognitive impairment necessarily go along with aging?]. Alzheimer Actualites, 39, 8-11. 

Schaie, K. W. (1989). The hazards of cognitive aging. The Gerontologist, 29, 484-493. Also republished in French as Les risques de vieillissement cognitif [The risks of cognitive development.]. Gerotologie et Societe 62, 35-55 (1992, October).

Schaie, K. W. (1989). Individual differences in rate of cognitive change in adulthood. In V. L. Bengtson & K. W. Schaie (Eds.), The course of later life: Research and reflections (pp. 65-85). New York: Springer Publishing Co. 

Schaie, K. W. (1989). Perceptual speed in adulthood: Cross-sectional and longitudinal studies. Psychology and Aging, 4, 443-453. 

Schaie, K. W., Willis, S. L., Jay, G., & Chipuer, H. (1989). Structural invariance of cognitive abilities across the adult life span: A cross-sectional study. Developmental Psychology, 25, 652-662. 

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1990s

Schaie, K. W. (1990). Intellectual development in adulthood. In J. E. Birren & K. W. Schaie (Eds.), Handbook of the psychology of aging (3rd ed., pp. 291-309). New York: Academic Press. 

Schaie, K. W. (1990). Late life potential and cohort differences in mental abilities. In M. Perlmutter (Ed.), Late life potentials (pp. 43-61). Washington, DC: Gerontological Society of America. 

Schaie, K. W. (1990). The optimization of cognitive functioning in old age: Predictions based on cohort-sequential and longitudinal data. In P. B. Baltes & M. M. Baltes (Eds.), Successful aging: Perspectives from the behavioral sciences (pp. 94-117). Cambridge, UK: Cambridge University Press. 

Schaie, K. W. (1990). Research methodology in the study of aging. In Q. C. Jing (Ed.), Methodological advances in developmental psychology. Beijing, China: Academia Sinica. 

Schaie, K. W. (1990). So you want to do research in aging:� Methodological constraints. In I. Parham, L. Poon, & I. Siegler (Eds.), Modules for teaching the psychology of aging (pp. 2.1-2.29).� New York:� Springer. 

Schaie, K. W., & O'HanIon, A. M. (1990). The influence of social-environment factors in the maintenance of adult intelligence. In R. Schmitz-Scheerzer, A. Kruse & E. Olbrich (Eds.), Altern - Ein lebenslanger prozess der sozialen interaktion [Aging - A lifelong process of social interaction] (pp. 56-66). Darmstadt, Germany: Steinkopf Verlag. 

Schaie, K. W. (1991). Intelligenz. In W. D. Oswald (Ed.), Handbuch der Gerontologie [Handbook of gerontology] (2nd ed., pp. 269-283). Stuttgart, Germany: Kohlhammer. 

Schaie, K. W., Dutta, R., & Willis, S. L. (1991). The relationship between rigidity-flexibility and cognitive abilities in adulthood. Psychology and Aging, 6, 371-383. 

Schaie, K. W., & Willis, S. L. (1991). Adult personality and psychomotor performance: Crosssectional and longitudinal analyses. Journal of Gerontology: Psychological Sciences, 46, 275-284.

Schaie, K. W. (1992). The impact of methodological changes in gerontology. International Journal of Human Development and Aging, 33, 19-29. 

Schaie, K. W., Plomin, R., Willis, S. L., Gruber-Baldini, A., & Dutta, R. (1992). Natural cohorts: Family similarity in adult cognition. In T. Sonderegger (Ed.), Psychology and aging: Nebraska symposium on motivation, 1991 (pp. 205-243). Lincoln, NE: University of Nebraska Press. 

Schaie, K. W. (1993). The Seattle longitudinal studies of adult intelligence. Current Directions, 2, 171-175. 

Schaie, K. W. (1993). The Seattle Longitudinal Study: A thirty-five year inquiry of adult intellectual development. Zeitschrift für Gerontologie, 26, 129-137. 

Schaie, K.W., Plomin, R., Willis, S. L., Gruber-Baldini, A., Dutta, R., & Bayen, U. (1993). Longitudinal studies of family similarity in intellectual abilities. In J. J. F. Schroots & J. E. Birren (Eds.), The next generation of longitudinal studies of health and aging (pp. 183 198). Amsterdam, The Netherlands: Elsevier. 

Schaie, K. W., & Willis, S. L. (1993). Age difference patterns of psychometric intelligence in adulthood: Generalizability within and across ability domains. Psychology and Aging, 8, 44-55. 

Schaie, K. W. (1994). Adult intellectual development. In R. Corsini (Ed.), Encyclopedia of psychology (pp. 33-34). New York: Wiley. 

Schaie, K. W. (1994). The course of adult intellectual development. American Psychologist, 49, 304-313. Also republished in Russian in the Russian Psychological Journal, 19, No. 6, 72-88 (1998). 

Schaie, K. W. (1994). Developmental designs revisited. In H. W. Reese & S. H. Cohen (Eds.), Life-span developmental psychology: Methodological issues revisited (pp. 45-64). Hillsdale, NJ: Erlbaum. 

Schaie, K. W. (1994). Primary mental abilities. In R. Corsini (Ed.), Encyclopedia of psychology (pp. l16-117). New York: Wiley. 

Schaie, K. W. (1994). Sequential methods. In R. Corsini(Ed.), Encyclopedia of psychology (pp. 378-380). New York: Wiley. 

Schaie, K. W., Willis, S. L, & O'Hanlon, A. M. (1994). Perceived intellectual performance change over seven years. Journal of Gerontology: Psychological Sciences, 49, 108-P118. 

Willis, S. L, & Schaie, K. W. (1994). Assessing competence in the elderly. In C. E. Fisher & R. M. Lerner (Eds.), Applied developmental psychology (pp. 339-372). New York: MacMillan. 

Willis, S. L., & Schaie, K. W. (1994). Cognitive training in the normal elderly. In F. Forette, Y. Christen, & F. Boller (Eds.), Plasticité cérébrale et stimulation cognitive (pp. 91-113). Paris, France: Fondation Nationale de Gérontologie. 

Gruber-Baldini, A. L., Schaie, K. W., & Willis, S. L. (1995). Similarity in married couples: A longitudinal study of mental abilities and rigidity-flexibility. Journal of Personality and Social Psychology, 69, 191-203. 

Schaie, K. W. (1995). Cohort-sequential longitudinal studies of personality and intelligence. In A. Kruse & R. Schmitz-Scherzer (Eds.), Psychologie der lebensalter (pp. 201-208). Darmstadt, Germany: Steinkopf. 

Schaie, K. W. (1995). Entwicklung im Alter? Individuelle Voraussetzungen - gesellschaftliche Konsequenzen [Development in old Age? Individual Assumptions and Societal Consquences]. In H.U. Klose (Ed.), USA: Alterung und Modernisierung [Aging and Modernization in the USA] (pp. 69-85) Bonn, Germany:Friedrich Ebert Foundation.

Schaie, K. W., & Willis, S. L. (1995). Perceived family environments across generations. In V. L. Bengtson, K. W. Schaie, & L. Burton (Eds.), Adult intergenerational issues in aging (pp. 174-209). New York: Springer Publishing Co. 

Schaie, K. W. (1996). Abilities. In G. L. Maddox (Ed.), Encyclopedia of Aging (2nd ed..p. 2). New York: Springer.Publishing Co.

Schaie, K. W. (1996). Generational differences. In J. E. Birren (Ed.), Encyclopedia of gerontology (Vol.1, pp. 567-575). San Diego, CA: Academic Press. 

Schaie, K. W. (1996). Intellectual development in adulthood. In J. E. Birren & K. W. Schaie (Eds.), Handbook of the psychology of aging (4th ed., pp. 266-286). San Diego, CA: Academic Press. 

Schaie, K. W. (1996). Intelligence. In G. L. Maddox (Ed.), Encyclopedia of Aging (2nd ed. pp. 513-514). New York: Springer Publishing Co. 

Schaie, K. W. (1996). Longitudinal research. In G. L. Maddox (Ed.), Encyclopedia of Aging (2nd ed.. pp. 575-576). New York: Springer Publishing Co. 

Schaie, K. W. (1996). The natural history of a longitudinal study. In M. Merrens & G. Brannigan (Eds.), The developmental psychologists (pp. 233-249). New York: McGraw Hill. 

Schaie, K. W. (1996). Research methods in gerontology. In G. L. Maddox (Ed.), Encyclopedia of Aging (2nd ed.. pp. 812-815). New York: Springer Publishing Co. 
 

Schaie, K. W. (1996). Rigidity. In G. L. Maddox (Ed.), Encyclopedia of Aging (2nd ed.. pp. 830-831). New York: Springer Publishing Co. 

Schaie, K. W., & Willis, S. L. (1996). Psychometric intelligence and aging. In F. Blanchard Fields & T. M. Hess (Eds.), Perspectives on cognitive change in adulthood and aging (pp. 293-322). New York: McGraw-Hill. 

Bosworth, H. B., & Schaie, K. W. (1997). The relationship of social environment, social networks, and health outcomes in the Seattle Longitudinal Study: Two analytical approaches. Journal of Gerontology: Psychological Sciences, 52B, 197-205. 

Schaie, K. W. (1997). Normal cognitive development in adulthood. In H. Fillit & R. N. Butler (Eds.), Cognitive decline: Strategies for prevention (pp. 9-21). London, UK: Grenwhch Medical Media. 

Schaie, K. W., Maitland, S. B., Willis, S. L., & Intrieri, R. C. (1998). Longitudinal invariance of adult psychometric ability factor structures across seven years. Psychology and Aging, 13, 8-20. 

Schaie, K. W., & Willis, S. L. (1998). Towards implementing the results of empirical findings on human aging. In H. Reents (Ed.), Handbuch der gerontotechnik [Handbook of gerotechnology] (2nd ed.). Iserlohn, Germany: Ecomed. 

Willis, S. L., & Schaie, K. W. (1998). Intellectual functioning in midlife. In S. L. Willis & J. Reid (Eds.), Life in the middle (pp. 233-247). San Diego, CA: Academic Press. 

Bosworth, H. B., Schaie, K. W., Willis, S. L., & Siegler, I. C. (1999). Age and distance to death in the Seattle Longitudinal Study. Research on Aging, 21, 723-738. 

Bosworth, H. B., Schaie, K. W., & Willis, S. L. (1999). Cognitive and sociodemographic risk factors for mortality in the Seattle Longitudinal Study. Journals of Gerontology: Psychological Sciences, 54B, 273-282. 

Bosworth, H. B., & Schaie, K. W. (1999). Survival effects in cognitive function, cognitive style, and sociodemographic variables in the Seattle Longitudinal Study. Experimental Aging Research, 25, 121-139. 

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2000s

Kennett, J., McGuire, L., Willis, S. L., Schaie, I. W., & Caskie, G. (2000). Memorability functions in verbal memory: A Longitudinal approach. Experimental Aging Research, 26, 121-137. 

Maitland, S. B., Intrieri, R. C., Schaie, K. W., & Willis, S. L. (2000). Gender differences and changes in cognitive abilities across the adult life span. Aging, Neuropsychology & Cognition, 7, 32-53. 

Schaie, K.W. (2000). How does maintenance of intellectual competence contribute to quality oflife and successful aging? In K. Manger (Ed.), [Jena University lectures] (Vol. 9, pp. 21-40). Jena, Germany: Hausdruckerei der FSU Jena [Friedrich Schiller-University Press].

Schaie, K. W. (2000). The impact of longitudinal studies on understanding development from young adulthood to old age. International Journal of Behavioral Development, 24, 257 266. 

Schaie, K. W. (2000). Living with gerontology. In J. E. Birren & J. J. F. Schroots (Eds.), A history of geropsychology in autobiography (pp. 233-248). Washington, DC: American Psychological Association. 

Schaie, K. W., & Willis, S. L. (2000). A stage theory model of adult cognitive development revisited. In B. Rubinstein, M. Moss, & M. Kleban (Eds.), The many dimensions of aging: Essays in honor of M. Powell Lawton (pp. 175-193). New York: Springer. 

De Frias, C. M., & Schaie, K. W. (2001). Perceived work environment and cognitive style. Experimental Aging Research, 27, 67-81. 

Schaie, K. W. (2001). Abilities. In G. L. Maddox (Ed.), Encyclopedia of Aging (3rd ed.). New York: Springer Publishing Co. 

Schaie, K. W. (2001). Abstract thinking. In G. L. Maddox(Ed.),Encyclopedia of Aging,(3rd ed., pp.1-2). New York: Springer Publishing Co. 

Schaie, K. W. (2001). Cognitive aging. In N. J. Smelser & P. B. Baltes (Eds.), International encyclopedia of the social and behavioral sciences. Oxford, UK: Pergamon. 

Schaie, K. W. (2001). Emotional Intelligence: Psychometric Status and Developmental Characteristics--Comment on Roberts, Zeidner, and Matthews (2001). Emotion (Vol.1.No.3, pp.243-248). Washington, DC: American Psychological Association. 

Schaie, K. W. (2001). Intelligence. In G. L. Maddox (Ed.), Encyclopedia of Aging (3rd ed.) New York: Springer Publishing Co. 

Schaie, K. W. (2001). Longitudinal research. In G. L. Maddox (Ed.), Encyclopedia of Aging (3rd ed.). New York: Springer Publishing Co. 

Schaie, K. W. (2001). Research methods in gerontology.In G. L. Maddox (Ed.), Encyclopedia of Aging (3rd ed.). New York: Springer Publishing Co. 

Schaie, K. W. (2001). Rigidity. In G. L. Maddox (Ed.), Encyclopedia of Aging (3rd ed.). New York: Springer Publishing Co. 

Schaie. K. W. (2001). Theories of aging. In N.J. Smelser & P. B. Baltes (Eds.), International encyclopedia of the social and behavioral sciences. Oxford, UK: Pergamon.

Scahie, K. W., & Hofer S. M. (2001). Longitudinal studies in research on aging. In J. E. Birren & K. W. Schaie (Eds.), Handbook of the psychology of aging (5th ed., pp. 53-77). San Diego, CA: Academic Press.

Schaie, K. W., Nguyen, H. T., Willis, S. L., Dutta, R., & Yue, G. A. (2001). Environmental factors as a conceptual framework for examining cognitive performance in Chinese adults. International Journal of Behavioral Development, 25, 193-202.

Schaie, K. W., & Zuo, Y. L. (2001). Family environments and adult cognitive functioning. In R. L. Sternberg & E. Grigorenko (Eds.), Context of intellectual development (pp. 337 361). Hillsdale, NJ: Erlbaum. 

Allen-Burge, R., Willis, S.L., & Schaie, K. W. (2002). The aging personality and self. In R. Tallis, H. Fillit, & J. C. Brocklehurst (Eds.), Geriatric medicine and gerontology (2nd.). Edinburgh, UK: Churchill Livingstone.

Saczynski, J. S., Willis, S. L, & Schaie, K. W. (2002). Strategy use in reasoning training with older adults. Aging, Neurology and Cognition, 9. 48-60.

Schaie, K. W. (2002). The impact of longitudinal studieson understanding development from young adulthood to old age. In W. Hartup & R. K. Silbereisen (Eds.), Growing points in developmental science:An introduction (pp.307-328). Cambridge, UK: Psychology Press.

Schaie, K. W. (2002). Intelligence. In D. J. Ekerdt, R.A. Applebaum, K. C. Holden, S. G. Post, K. Rockwood, R. Schulz, R. L. Sprott,& P. Uhlenberg (Eds.). Encyclopedia of aging. New York: MacmillanReference USA.

Schaie, K. W. (2002). Past and future of geropsychology at the millennium. Contemporary Gerontology, 8, 104-107.

Schaie, K. W. (2003). Mobility for what? In K. W. Schaie, H. W. Wahl, H. Mollenkopf, & F. Oswald (Eds.), Independent aging: Living arrangements and mobility (pp. 18-27). New York: Springer Publishing Co.

Schaie, K. W., Willis, S. L., & Caskie, G. I. L. (2004). The Seattle Longitudinal Study: Relation between personality and cognition. Aging, Neuropsychology and Cognition. 11, 304-324

Schaie, K. W., Caskie, G. I. L., Revell, A. J., Willis, S. L., Kaszniak, A. W., & Teri, L. (2004). Extending neuropsychological assessment into the Primary Mental Ability space. Aging, Neuropsychology and Cognition 12, 245-277

Schaie, K. W. (2004). Primary mental abilities.In W. E. Craighead & C. B. Nemeroff (Eds.), The concise Corsini dictionary of psychology and behavioral science (3rd edit., pp. 725 727).Hoboken, NJ: Wiley.

Schaie, K. W. (2004). Cognitive aging. In R. W. Pew & S. B. Van Hemel (Eds.), Technology for adaptive aging (pp. 41-63) Washington, DC: National Academy Press.

Schaie, K. W. (2004). Adult intellectual development, In W. E. Craighead & C. B. Nemeroff (Eds.), The concise Corsini dictionary of psychology and behavioral science (3rd edit., pp. 19-20).Hoboken, NJ: Wiley

Schaie, K. W., Willis, S. L., & Schaie, K. W., Willis, S. L.. & Pennak, S. (2005). A historical framework for cohort differences in intelligence. Research in Human Development, 2(1&2), 43-67

Schaie, K. W. (2005). What can we learn from longitudinal studies of adult intellectual development. Research in Human Development, 2(3), 133-158

Schaie, K. W., & Caskie, G. I. L. (2005). Methodological issues in aging and research. In D. M. Teti (Ed.), Handbook of research methods in development psychology (pp.21-69). Cambridge, UK: Blackwell.

Schaie, K. W. (2005). Observations from The Seattle Longitudinal Study of adult intelligence. John Hopkins Memory Bulletin, January 28, 23-30.

Schaie, K. W., Boron, J. B., & Willis, S. L. (2005). Everyday competence in older adults. In M. L. Johnson (Ed.). Cambridge handbook of age and ageing (pp, 216-228) Cambridge, UK: Cambridge University Press.

Schaie, K. W., Caskie, G. I. L., Revell, A. J., Willis, S. L., Kaszniak, A. W., & Teri, L. (2005). Extending neuropsychological assessment into the Primary Mental Ability space. Aging, Neuropsychology and Cognition

Mollenkopf, H. (2005). Mobility issues in the United States and Europe. In K. P. Donaghy, S. Poppelreuter & G. Rudinger (Eds.).Social dimensions of sustainable transport: Transatlantic perspective (pp. 50-66). Aldershot, UK: Ashgate

Willis, S. L., & Schaie, K. W. (2005). Cognitive trajectories in midlife and cognitive functioning in old age. In S. L. Willis & M. Martin (Eds.). Middle adulthood: A lifespan perspective (pp. 243-276). Thousand Oaks, CA: Sage.

Schaie, K. W. & Zanjani, F. (2006). Intellectual development across adulthood. In C. Hoare (Ed.), Oxford handbook of adult development and learning. (pp. 99-122) New York: Oxford University Press.

Schaie, K. W. (2006). The concept of event time in the study of aging, In J. Baars & H. Visser (Eds.), Concepts of time and aging (pp. 121-135). Amityville, NY: Baywood Publishing Co.

Caskie, G. I. L., Willis, S. L., Schaie, K. W.. & Zanjani, F. A. K (2006). Congruence of medication information from pharmacy records and brown bag data. Experimental Aging Research, 32, 79-103.

Schaie, K. W. (2006). Some comments on interdisciplinary studies of aging. In H.-W. Wahl, H. Brenner. H. Mollenkopf, D. Rothenbacher, & C. Rott (Eds.), The many faces of health, competence and well-being in old age: Integrating epidemiological, psychological and social perspectives (pp. 223-229). Heidelberg, Germany: Springer Verlag.

Schaie, K. W. (2006). Societal influences on cognition in historical context. In K. W. Schaie & L. L. Carstensen (Eds.), Social structures, aging, and self-regulation in the elderly (pp. 13-24). New York: Springer Publishing Co.

Willis, S. L, & Schaie, K. W, (2006). Cognitive functioning in the Baby Boomers: Longitudinal and cohort effects. In S. K. Whitbourne & S. L. Willis, (Eds.). The baby boomers grow up. (pp. 205-234) New Jersey: Lawrence Erlbaum Associates.

Zanjani, A. I. K., Schaie, K. W., & Willis, S. L. (2006). Age group and health status effects on health behavior change. Preventive Medicine 32, 36-46. .

Schaie, K. W. (2006). Abstract thinking. In R. Schulz (Ed.), Encyclopedia of aging (4th ed., pp. 3-4). New York: Springer Publishing Co.

Schaie, K. W. (2006). Intelligence. In R. Schulz (Ed.), Encyclopedia of aging (4th ed., pp. 600-602). New York: Springer Publishing Co.

Schaie, K. W. (2006). Rigidity. In R. Schulz (Ed.), Encyclopedia of aging (4th ed., pp. 1044-1045). New York: Springer Publishing Co.

Willis, S. L., & Schaie, K. W. (2006). A co-constructionist view of the third age: The case of cognition. Annual Review of Gerontology and Geriatrics, 26, 131-151

Schaie, K. W. (2007). Generational differences; the age-cohort period model. In J. E. Birren (Ed.), Encyclopedia of Gerontology (2nd ed., pp. 201-209). Oxford, UK: Elsevier.

Blaskewicz Boron, J., Willis, S. L., & Schaie, K. W. (2007). Cognitve training gain as a predicor of mental status. The Journal of Gerontology, 62B, 45-52.

Blaskewicz Boron, Turiano, N. A., J., Willis, S. L., & Schaie, K. W. (2007). Effects of cognitive training on change in accuracy in inductive reasoning ability. The Journal of Gerontology, 62B, 179-186

Schaie, K. W. (2008). Historical processes and patterns of cognitive aging, In S. M Hofer & D. F. Alwin (Eds.), Handbook on cognitive aging: Interdisciplinary perspective (pp. 368-383). Thousand Oaks, CA: Sage.

Schaie, K. W. (2008). A lifespan developmental perspective of psychological aging. In K. Laidlaw & B. G. Knight (Eds.), The Handbook of emotional disorders in late life: Assessment and treatment (pp. 3-32). Oxford, UK: Oxford University Press.

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