Questions can be
Sample questions aimed at eliciting a criticism of experimental methodology
When results are conflicting, you might find it useful to ask the following questions:
The above is a sample of various note-taking methods. There is no prescribed method, and you need to select one that works for you. The following Academic Skills Guide gives a useful summary of a few popular methods.
Most material on the Internet is not peer reviewed (unlike many journal articles and most scholarly books). You therefore need to read these writings critically and objectively.