During this interval, career research coalesced around a systems-oriented conception of how people move through work, education, and roles, emphasizing the interplay of individual attributes, occupational structures, and transition dynamics. Methodological pluralism emerged, with quantitative models that formalized mobility and policy effects, paired with qualitative interviewing strategies that enriched understandings of high-status and specialized career decisions. Growing attention to work-family interfaces began shaping organizational policies and guidance practices. Historical Significance: The period solidified foundational frameworks that would influence later career development theory, underscoring how gender, education, and organizational constraints shape occupational pathways, and introducing concepts of role adaptation and pathway innovation that framed subsequent research and guidance activities.