Page | 2 Study Population and Sampling..................................................................................... 38 Creating Matched Samples ....................................................................................... 38 Comparability of Intervention and Comparison Groups .............................................. 39 Attrition .................................................................................................................... 39 Final Analysis Sample ............................................................................................... 39 Analysis of Study Questions.......................................................................................... 40 Question 1: Determining the Impact of Bridges Instruction on Intervention Group Annual Growth in Language Skills ............................................................................. 40 Language Skills Growth Following Bridges Instruction ................................................ 40 Question 2: Comparison of Intervention and Comparison Group Language Skills Growth 41 Findings/Conclusions (TBA) .......................................................................................... 42 References .................................................................................................................. 43 Appendix C: SEED™ Model Background.......................................................................... 45 Appendix D: (Extracted) WIDA ELD Standards (Grades 6-8)............................................. 56 Appendix E: Bridges Instructional Components (Strategies, Materials, Activities)............ 60 Strategies ................................................................................................................. 60 Activities and Materials ............................................................................................. 60 Appendix F: Research Supporting Bridges Claims ......................................................... 67
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