In developmental psychology, a case study is a research method that involves collecting a great deal of information from a single individual to better understand the physical and psychological changes they experience over their lifespan.

Google

To investigate the mental and physical transformations individuals experience over time, developmental psychologists rely on a diverse set of research strategies. These investigative tools frequently include experiments, surveys, case studies, and naturalistic observations.

Research Methods in Developmental Psychology

Spielman, R. M., Jenkins, W. J., & Lovett, M. D. (2020, April 22). Psychology (2nd ed.). OpenStax. https://openstax.org/books/psychology-2e/pages/1-introduction

OpenStax Psychology (2nd ed.) Textbook

Experimental research is a method that involves a tremendous amount of control over variables of interest. It utilizes randomized assignment of participants to conditions and systematic manipulation of an independent variable to observe its effects on a measured dependent variable, with the objective of drawing causal inferences.

Experimental Research

Given the research scenario below, identify the most suitable research method for the psychologist to use and provide a brief justification for your choice.

Selecting a Research Method for a Toddler Social Interaction Study

Naturalistic observation is a type of field research that involves observing individuals' behavior in the environment where it typically occurs, rather than in a controlled laboratory setting. It can range from observing chimpanzees in the wild to watching shoppers in a grocery store.

Learn Before

Related