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Berk, R., Bond, J., Lu, R., Turco, R., & Weiss, R. (1999). Computer simulations as experiments: Using program evaluation tools to assess the validity of interventions in virtual worlds.
Berk, Richard, et al. "Computer simulations as experiments: Using program evaluation tools to assess the validity of interventions in virtual worlds." (1999).
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R Berk, J Bond, R Lu, R Turco, R Weiss - 1999 - escholarship.org

Computer simulations as experiments: Using program evaluation tools to assess the validity of interventions in virtual worlds.

Build and Broaden 3.0 AND Program Evaluation

Berk, Weiss

GSID: 9fHquCr4X-YJ

Excerpt

The concepts and tools developed by Donald Campbell and his colleagues have quite properly dominated the eld of evaluation research. Internal validity, external validity, and later, construct validity and statistical conclusion validity, for instance, are central concepts on which a variety of evaluation research methods depend (Rossi and Freeman, 1993). However, these methods have been developed to understand phenomena that may be empirically observed. In this chapter, we broaden their applicability by considering …

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