PODCAST PODCAST PODCAST PODCAST PODCASt

you are to prepare a 4-6 minute ‘PodCast’ reviewing a concept in research. Identify a topic (needs to be approved by instructor), locate 2-3 articles/chapters and provide an overview on the topic and give examples based on the articles. Examples of topics are below (not a restricted list). Threats to internal validity—history Threats to internal validity—Maturation Threats to internal validity—instrumentation Threats to internal validity—Hawthorne effect Threats to internal validity—Mortality/Attrition Threats to external validity—selection treatment interaction Threats to external validity—setting treatment interaction Threats to external validity—history treatment interaction