The document discusses research topics, questions, and hypotheses. It provides an example of a topic on interactive whiteboards, with related research questions and hypotheses about the impact of teacher training on student test scores. It also discusses qualitative and quantitative approaches to researching the topic of weight gain in women after marriage. A qualitative approach may involve observational case studies to look for commonalities in behaviors and choices among married women. A quantitative approach could use observational studies and a questionnaire to assign point values to daily habits and come to a conclusion about what attributes most to weight gain.