development
Definition
Development refers to systematic change and continuity across the lifespan, encompassing both universal and differential trajectories in emotions, cognitions, and behaviour. Two conceptualizations can be distinguished: a narrow view, in which development proceeds through fixed, universal stages toward maturity, and an expanded view, in which development includes non-normative, non-linear, and loss-involving changes that vary across individuals and contexts. The expanded concept is particularly consequential for acculturation research, because different age groups face distinct developmental tasks that can accelerate or decelerate cultural adaptation processes, explaining why children, adolescents, and adults follow different acculturative pathways. A central methodological implication is that longitudinal measurement across multiple time points is a necessary but insufficient condition for a developmental perspective, which is foremost a conceptual commitment to theorizing continuity and change rather than merely a data-collection strategy. Realizing the full potential of this perspective in acculturation science requires explicit integration of developmental concepts such as acculturation tempo and life-stage transitions into both research design and theoretical frameworks.
Sources: Jugert & Titzmann (2025)
Related Terms
- acculturation (1 shared article)
- cultural adaptation (1 shared article)
- lifespan (1 shared article)
- longitudinal (1 shared article)
Applications
Development and Acculturation
Acculturation and development interact such that age-specific developmental tasks shape the pace and form of cultural adaptation, making universal stage models theoretically inadequate for capturing this heterogeneity. Concepts such as acculturation tempo, drawn from developmental approaches to puberty, can account for interindividual differences in the duration of adjustment phases including culture shock and homesickness. A genuinely integrated developmental-acculturation perspective requires that research designs embed acculturative change within broader lifespan considerations rather than treating longitudinal measurement as a proxy for developmental analysis.
Sources: Jugert & Titzmann (2025)
Development and Longitudinal Research
Longitudinal designs are necessary to detect acculturation-related change, but the equation of repeated measurement with a developmental perspective is one of the most consequential misconceptions in the field. A developmental perspective demands conceptual commitments about the nature of change, including its tempo, directionality, and embeddedness in life-stage transitions, commitments that no measurement schedule alone can supply. Decisions about assessment spacing, such as shorter intervals for groups that adapt rapidly versus longer intervals for slower-adjusting groups, only become theoretically grounded when linked to explicit developmental reasoning.
Sources: Jugert & Titzmann (2025)



