Dissolve gelatin in boiling water. Stir in cold water. Chill until slightly thickened. Mix in 1 cup of the cool whip. Stir in 3/4 cup of the strawberries. Pour into pie crust; chill until firm, about 15 minutes.Whisk pudding mix into milk. Fold in 1 1/2 cups of the cool whip. Stir in the remaining strawberries. Spread mix over gelatin in pie crust. Chill until set, about 2 hours.