There’s a difference between reading a transcript of a 1941 radio interview and actually hearing the voice behind it. That difference is at the heart of this post, the fourth in the Should I Use Tech for This? summer series. We’re making the case for digital primary sources for history class, exploring primary source analysis strategies that bring archives to life through sound and image, and walking through a complete HyperDocs lesson design built around America’s path from isolation to World War II.