1. Was the reliability/validity of all data-gathering procedures established or addressed? Assumptions/Limitations: 1. Were any methodological assumptions clearly specified? 2. Were the study methodological limitations (threats to internal and external validity) clearly identified? Conclusion/Generalizations: 1. Did the author's conclusions and generalizations acknowledge the study's methodological limitations (threats to internal and external validity)? 2. Summarize your overall assessment of the study in terms of its internal, external, construct and conclusion validity. Describe whether or not you would consider it appropriate to apply the authors' conclusions or recommendations in your setting and why/why not. Where applicable, recommend changes in the study's research method that would improve the study's validity