Which professional is known for contributions to understanding stages of grief?

Elizabeth Kübler-Ross is widely recognized for her significant contributions to the understanding of the stages of grief. In her groundbreaking work, particularly the book "On Death and Dying," she introduced a model that outlines five stages individuals often experience when confronted with loss, particularly terminal illness or death. These stages—denial, anger, bargaining, depression, and acceptance—have become foundational in the field of grief psychology and have influenced both clinical practices and public understanding of how people process grief.

Her work emphasizes that grieving is a personal experience, and individuals may move through these stages in various ways, not necessarily in a linear fashion. This model has helped both professionals and the general public gain a deeper understanding of the emotional responses associated with grief, paving the way for support systems and therapeutic practices catering to individuals coping with loss.

The other individuals listed have made significant contributions in their respective fields, but none have specifically developed a widely recognized framework for understanding grief in the manner that Kübler-Ross has. Carl Jung is known for his work in analytical psychology, Erik Erikson is noted for his stages of psychosocial development, and Abraham Maslow is famous for his hierarchy of needs. Each of these theorists contributed to understanding human behavior but did not focus specifically