Use the resources listed previously, like Opposing Viewpoints and ProCon.Org. Read from news sources across the political spectrum, if researching a political topic.
Image reused from http://aplanghelp.blogspot.com/2017/02/recognizing-bias-in-news.html
Read scholarly sources - like peer-reviewed journal articles or academic books - as well as credible sources like trade publications and magazine.
For example, in OneSearch, you can limit to different source types:
I recommend using search engines and databases like:
For qualitative research, look at surveys, interviews, and public opinion polls:
For quantitative research, look for statistics, figures, charts, graphs, and published reports.
A dynamic tool to search datasets from the United States. Compare and contrast variables of interest and create customized views in tables, maps, rankings, and charts. Views also include descriptive summaries of the datasets and data sources.