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

Four-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  .273 blue square blue square blue square  .273 blue square blue square blue square  .273 blue square blue square blue square  .273 blue square blue square blue square
  Informal interaction (model)  .339 blue square blue square blue square  .453 blue square blue square blue square  .276 blue square blue square blue square  .117 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  .210 blue square blue square blue square  .209 blue square blue square blue square  .209 blue square blue square blue square  .210 blue square blue square blue square
  Informal interaction (model)  .246 blue square blue square blue square  .299 blue square blue square blue square  .184 blue square blue square blue square  .042 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  .135 blue square blue square blue square  .136 blue square blue square blue square  .135 blue square blue square blue square  .135 blue square blue square blue square
  Informal interaction (model)  .188 blue square blue square blue square  .207 blue square blue square blue square  .178 blue square blue square blue square  .042 blue square blue square blue square
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