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Naturalistic Observations02:30

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If you want to understand how behavior occurs, one of the best ways to gain information is to simply observe the behavior in its natural context. However, people might change their behavior in unexpected ways if they know they are being observed. How do researchers obtain accurate information when people tend to hide their natural behavior? As an example, imagine that your professor asks everyone in your class to raise their hand if they always wash their hands after using the restroom. Chances...
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Related Experiment Video

Updated: Jun 17, 2026

An Experimental Analysis of Children's Ability to Provide a False Report about a Crime
07:36

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Published on: May 3, 2016

Methodological challenges in measuring child maltreatment.

Barbara Fallon1, Nico Trocmé, John Fluke

  • 1Factor-Inwentash Faculty of Social Work, University of Toronto, Canada.

Child Abuse & Neglect
|January 8, 2010
PubMed
Summary

This review compares North American child maltreatment surveillance systems, highlighting differences in methodology and data collection. Understanding these variations is crucial for accurate victimization rate interpretation and developing effective child welfare policies.

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Last Updated: Jun 17, 2026

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Published on: September 19, 2019

Area of Science:

  • Child welfare research
  • Public health surveillance
  • Sociology of the family

Background:

  • Child maltreatment poses a significant public health challenge in North America.
  • Effective surveillance systems are essential for understanding the scope and nature of child abuse and neglect.
  • Existing systems vary in methodology, data sources, and scope, impacting comparability.

Purpose of the Study:

  • To review and compare major child maltreatment surveillance systems in North America.
  • To identify key differences in measurement, definitions, and data collection methodologies.
  • To aid researchers and policymakers in interpreting data and developing new surveillance systems.

Main Methods:

  • Comparative analysis of surveillance systems.
  • Detailed examination of measurement and definitional differences.
  • Evaluation of infrastructure, data quality, timeliness, and policy relevance.

Main Results:

  • Two primary survey-based studies: United States National Incidence Study of Child Abuse and Neglect (NIS) and Canadian Incidence Study of Reported Child Abuse and Neglect (CIS).
  • United States National Child Abuse and Neglect Data System (NCANDS) utilizes administrative data for annual case-level and state data.
  • Significant variations exist in how child maltreatment is defined, reported, and measured across systems.

Conclusions:

  • Understanding methodological differences is critical for accurate interpretation of child maltreatment data.
  • The comparison provides a framework for researchers and policy analysts.
  • Findings can inform the development of improved and adapted surveillance systems globally.