Look for CRAAP when evaluating web resources.
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Try the following tutorials for more explanation on web resource evaluation:
Bias does not always equal disinformation or lies.
News organizations and publications may fact check carefully, vet sources, and do their best to present the facts. A news organization can do all of this, but still show bias. Here are some of the ways media shows bias:
Some media outlets work harder than others to present a balanced perspective and constrain their bias, but even these sources can't avoid bias entirely. Here are some useful graphics that map out popular news organizations and their political biases - keep in mind that it is best to look at a variety of sources, from the right, left, and center, if you want to challenge your own biases.
Created by Vanessa Otero of Ad Fontes Media. Ad Fontes Media uses paid analysts to determine where news organizations fall on the chart.
Another good visualization of the news universe is this graphic by AllSides Media, which shows where major news sources fall in terms of political bias: