This document discusses different types and waves of feminism. It outlines eco-feminism, socialist feminism, cultural feminism, liberal feminism, and radical feminism. It then describes the three waves of feminism, including the first wave in the 19th-early 20th centuries focusing on suffrage, the second wave in the 1960s-70s focusing on equal rights, and the third wave from the 1980s-90s emphasizing difference and empowerment. The document also discusses feminism seeking to challenge patriarchal societies and gender roles.