In educational science, quantitative research methods are not necessarily considered the ultimate in data collection. But why does quantitative social research only play a secondary role? Do students and teachers lack knowledge about the subject-specific usability of quantitative data at this point? The anthology addresses this "soft skill" gap and closes it: The handbook by the multi-professional team of authors - consisting of established experts and practitioners in the field of quantitative social research - sheds light on the possibilities of using quantitative data and teaches helpful skills in the field of data finding, data collection and data protection.