First video pause: Open source 1, read a bit of it, and see if you can decide what type of source it is. What helped you decide that? Can you find some of the evidence the author used to create this article?
Second video Pause: read about sources 2-4, open them and take a look at each source, and consider what you could learn from these source types. Add to the Jamboard (link a the bottom of this box with ideas about source types.
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