Dr. Jackson continues to be involved in politics and public policy.

Dr. Jackson said she would read the memo later.

Dr. Jackson is also looking for ways to alter plants so they do not take up toxic metals from the ground.

Dr. Jackson will serve on the committee formed to interview and recommend a replacement.

Dr. Jackson, a short black man with a shaved head, told the class he knew what they were facing.

Dr. Jackson said that even black male students from middle-class, educated families have difficulty.

Dr. Jackson said that next year they would be introduced in second grade.

Dr. Jackson said his accident was simply bad luck.

Dr. Jackson was shot to death as he left his house during the riot.

Dr. Jackson said she was spending about 30 percent of her time on fund-raising.