This document discusses historical research. It defines historical research as the systematic collection and evaluation of data to describe and understand past events without manipulating variables. The purposes are to learn from the past to apply to present problems, make predictions, and test hypotheses. Areas of historical research include period, world, regional, military, social, cultural, diplomatic, peoples, gender, and historiography history. Steps in research are isolating a problem, collecting primary and secondary sources, evaluating sources, formulating hypotheses, and reporting findings. Advantages are no experimenter bias while disadvantages include lack of control and interpreting sources is time-consuming.