EXPERT REPORT OF PATRICIA GURIN
Gratz, et al. v. Bollinger, et al., No. 97-75321 (E.D. Mich.)
Grutter, et al. v. Bollinger, et al., No. 97-75928 (E.D. Mich.)

Table D1
Detailed regression summary tables: CIRP data base, White students
Significant positive effects: blue square
Significant negative effects: blue diamond
Outcome Variable

Nine-year democracy outcomes: Racial/cultural engagement

Promoting racial understanding
    Workshop model     Discussion model     Socializing model   Close friends in college
  were diverse model  
  Predictors r Step 1 Step 2 Step 3 r Step 1 Step 2 Step 3 r Step 1 Step 2 Step 3 r Step 1 Step 2 Step 3
  Classroom  .172 blue square blue square blue square  .173 blue square blue square blue square  .173 blue square blue square blue square  .172 blue square blue square blue square
  Informal interaction (model)  .200 blue square blue square blue square  .299 blue square blue square blue square  .197 blue square blue square blue square  .138 blue square blue square blue square

Cultural awareness and appreciation
    Workshop model     Discussion model     Socializing model   Close friends in college
  were diverse model  
  Predictors r Step 1 Step 2 Step 3 r Step 1 Step 2 Step 3 r Step 1 Step 2 Step 3 r Step 1 Step 2 Step 3
  Classroom  .172 blue square blue square blue square  .174 blue square blue square blue square  .174 blue square blue square blue square  .173 blue square blue square blue square
  Informal interaction (model)  .185 blue square blue square blue square  .230 blue square blue square blue square  .165 blue square blue square blue square  .098 blue square blue square blue square

Acceptance of persons from different races/cultures
    Workshop model     Discussion model     Socializing model   Close friends in college
  were diverse model  
  Predictors r Step 1 Step 2 Step 3 r Step 1 Step 2 Step 3 r Step 1 Step 2 Step 3 r Step 1 Step 2 Step 3
  Classroom  .137 blue square blue square blue square  .137 blue square blue square blue square  .137 blue square blue square blue square  .137 blue square blue square blue square
  Informal interaction (model)  .149 blue square blue square blue square  .211 blue square blue square blue square  .187 blue square blue square blue square  .108 blue square blue square blue square
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