By the 1990s new periodicals, especially Casus and Odysseus: Dialogue with Time, Adam and Eve stimulated women's history and, more recently, gender history. Using the concept of gender has shifted the focus from women to socially and culturally constructed notions of sexual difference. It has led to deeper debates on historiography and hold a promise of stimulating the development of a new "general" history able to integrate personal, local, social, and cultural history.[25][26]