Other includes studies with findings that do not align to any evidence tier, studies with findings only aligned to Tier 4, and some studies with findings aligned to Tier 3. Studies that were reviewed under version 1.0 or 2.0 WWC Standards will be categorized as Other, even though the findings may meet the criteria for Tier 3. In addition, studies that Do Not Meet WWC Group Design Standards will be included in the Other category because the findings from these studies are not reviewed for evidence tier alignment.
Studies included in the meta-analysis
NOTE: These studies meet WWC standards and provide the evidence base for the recommendations. Citations include hyperlinks to the WWC study review and the URL for the full text article in ERIC.
NOTE: These studies were reviewed as a potential source of evidence for the practice guide and they meet WWC standards; however, the panel determined that they were not relevant to any of the recommendations they developed for this practice guide. Citations include hyperlinks to the WWC study review and the URL for the full text article in ERIC.
NOTE: These sources provide other information relevant to the practice guide topic, recommendations, and implementation of the recommended practice.