In 1895, the Dutch Social Democratic Workers’ Party (SDAP) convened for its first party conference. Two years later, the first SDAP members were elected to Parliament. Between these years and the...Show moreIn 1895, the Dutch Social Democratic Workers’ Party (SDAP) convened for its first party conference. Two years later, the first SDAP members were elected to Parliament. Between these years and the Second World War, the SDAP transitioned from a party with revolutionary aspirations to a fully normalized parliamentary entity. This thesis studies the SDAP’s assembly culture (vergadercultuur) in both the House of Representatives and their own party conferences. The first part of the thesis utilizes a combination of traditional and innovative digital methodologies to demonstrate that the normalisation of the position of the SDAP in the House of Representatives peaked in the mid-1920s. The second part of the thesis explores the development of the internal assembly culture of the SDAP, focusing on the role of the chairperson, procedures, time management, and usage of ‘persoonlijke feiten’, a phenomenon originating from Parliament. This section shows that while the internal assembly culture of the SDAP matured in many respects, this process was non-linear in many other respects, rendering the metaphor of maturation insufficient.Show less