Individuals change over time, often in complex ways. Generally, studies of change over time have combined individuals into groups for analysis, which is inappropriate in most, if not all, studies of development. The authors explain how to identify appropriate levels of analysis (individual vs. group) and demonstrate how to estimate changes in…

Planning for the future and developing a personalized identity are conceived of as important developmental tasks that adolescents and emerging adults are confronted with on the pathway to adulthood. The present study set out to examine whether both tasks develop in tandem by using a short-term longitudinal dataset consisting of 371 college…

Proposes an account of the development of temporal understanding, linking it with episodic memory development. Distinguishes between ways of representing time in terms of frameworks involved; describes perspectival and nonperspectival frameworks and those representing recurrent sequences or particular times. Describes emergence of new kinds of…