Question: What American feminist, ethicist, and psychologist wrote the book In a Different Voice?
Context: Graciela Amaya de García (11 January 1895-11 October 1995) was a Central American feminist and labor organizer.  Born in El Salvador and trained as a teacher, she moved to Honduras at the age of twenty.  Joining the socialist movement, she became a party operative, founding trade unions to resist the labor practices of the industrialists operating in the country.  She formed the first feminist organization of Honduras, the Society of Feminist Culture, in 1923 and organized night schools for working women to teach them about their rights.  Expelled from Honduras for leading demonstrations against the government in 1944, she fled home to El Salvador but remained only a few months because a coup d'etat brought in a dictatorship.  Relocating to Guatemala, García continued with her activities organizing labor and educating working class people, until she was expelled by the president in 1946.  Moving to Mexico, she worked for the Secretariate of Education and wrote articles in support of leftist politics and women. Mary Thom (June 3, 1944 – April 26, 2013) was an American feminist, writer, and editor.  She was one of the founding editors of "Ms." magazine, and was an editor for the magazine for 20 years.  In 1992, Thom left Ms. as the executive editor of the magazine.  She wrote a book about the history of the magazine, "Inside Ms. 25 Years of the Magazine and the Feminist Movement."  in 1997.  At the time of her death, she was an editor-in-chief of the Women's Media Center, a think-tank group.  Gloria Steinem called her "one of the women's movement's best editors." Karen Michelle Barad (born 29 April 1956), is an American feminist theorist, known particularly for her theory of agential realism.  She is currently Professor of Feminist Studies, Philosophy, and History of Consciousness at the University of California, Santa Cruz.  She is the author of "Meeting the Universe Halfway: Quantum Physics and the Entanglement of Matter and Meaning".  Her research topics include feminist theory, physics, twentieth-century continental philosophy, epistemology, ontology, philosophy of physics, cultural studies of science, and feminist science studies. Judy Chicago (born Judith Sylvia Cohen, July 20, 1939) is an American feminist artist, art educator, and writer known for her large collaborative art installation pieces, which examine the role of women in history and culture.  By the 1970s, Chicago had coined the term "feminist art" and had founded the first feminist art program in the United States.  Chicago's work incorporates stereotypical women's artistic skills, such as needlework, counterbalanced with stereotypical male skills such as welding and pyrotechnics.  Chicago's most well known work is "The Dinner Party", which is permanently installed in the Elizabeth A. Sackler Center for Feminist Art at the Brooklyn Museum.  "The Dinner Party" celebrates the accomplishments of women throughout history and is widely regarded as the first epic feminist artwork.  Other notable art projects by Chicago include "International Honor Quilt", "The Birth Project", "Powerplay", and "The Holocaust Project". Carol Gilligan ( ; born November 28, 1936) is an American feminist, ethicist, and psychologist best known for her work on ethical community and ethical relationships, and certain subject-object problems in ethics. The Amelia Bloomer Project is an annual book list published by the Feminist Task Force of the American Library Association's Social Responsibilities Round Table for the purpose of honoring children's books with feminist themes.  The name of the list refers to the pioneering 19th-century American feminist and journalist, Amelia Bloomer.  Books included on the list may be appropriate for youth aged anywhere from birth to age eighteen.  The project organizers state the criteria for a book's inclusion in the list as: Kathleen Thompson (born September 12, 1946) is an American feminist, writer, and activist.  She was first known for co-authoring with Andra Medea the feminist classic "Against Rape" (Farrar, Straus, 1974), the book that broke the silence about rape not only in the United States, but around the world.  She exposed the American diet industry's exploitation of women in "Feeding on Dreams" (MacMillanUSA, 1994), written with psychologist Diane Pinkert Epstein.  She was co-author, with pre-eminent historian Darlene Clark Hine, of "A Shining Thread of Hope: The History of Black Women in America".  (Broadway Books, 1998), the first narrative history of black women in America.  She then collaborated with Hilary Mac Austin on three print documentaries of groups underrepresented in "American history: The Face of Our Past: Images of Black Women from Colonial America to the Present" (Indiana University Press, 1999), "Children of the Depression" (Indiana University Press, 2000), and America's Children: Repicturing Childhood from Exploration to the Present (W. W. Norton, 2001).  Thompson also served on the board of senior editors with Hine, Deborah Grey White, Brenda Stephenson, and other major scholars in the field on the second edition of the landmark encyclopedia "Black Women in America" (Oxford University Press, 2005).  In addition to these adult trade books, she has written more than one hundred books for children and young adults and has had eleven plays produced in Chicago, New York City, and other cities. In a Different Voice: Psychological Theory and Women's Development is a book on gender studies by American professor Carol Gilligan, published in 1982, which Harvard University Press calls "the little book that started a revolution". Gloria Marie Steinem (born March 25, 1934) is an American feminist, journalist, and social political activist, who became nationally recognized as a leader and a spokeswoman for the American feminist movement in the late 1960s and early 1970s.  She is listed in Who's Who in America. The Women's Room is the debut novel by American feminist author Marilyn French, published in 1977.  It launched French as a major participant in the Feminist Movement and, while French states it is not autobiographical, the book reflects many autobiographical elements.  For example, French, like the main character, Mira, was married and divorced, and then attended Harvard where she obtained a Ph.D. in English Literature.  Despite the connection of "The Women's Room" to the Feminist Movement, French stated in a 1977 interview with "The New York Times": ""The Women's Room"" is not about the women's movement... but about women's lives today."
Answer: Carol Gilligan