Final answer:
Primary sources are not all equal in terms of their precedential value. Some primary sources provide more information and clarity than others, like textual sources such as government documents or diaries. However, all primary sources need to be critically analyzed and corroborated.
Step-by-step explanation:
Primary sources are not all equal in terms of their precedential value. While primary sources are valuable because they come directly from the time period being studied, they still need to be approached with caution and evaluated for their author, audience, intent, and context.
Primary sources that provide more information, context, and clarity, such as textual sources like government documents, diaries, letters, and photographs, are generally considered to have higher precedential value compared to other primary sources like oral histories or artifacts.
However, even textual sources must be critically analyzed and corroborated, as they can be subject to interpretation, biases, or even misinformation.