Key Research Methods in Human Development Studies
Classified in Psychology and Sociology
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Primary Methods for Studying Human Development
Various approaches are employed to understand how humans change and develop throughout their lifespan. Key methods include:
Longitudinal Studies
Advantages:
- Studies where a person or group is observed over extended time periods.
- Provides information on the stability of developmental processes.
Disadvantages:
- High long-term economic cost.
- Attrition (loss) of experimental subjects over time.
- Potential impact of research innovations during the study period.
- Loss of motivation among participants; potential problems with generalizing results.
Cross-Sectional Studies
Advantages:
- Compares groups representing different ages at a single point in time.
- Faster and more economical than longitudinal studies.
- Allows for the