{"type":"rich","version":"1.0","title":"Primary & Secondary Sources","description":"Activity where students match source excerpts to their source type (primary or secondary), reinforcing the distinction between them and preparing students to compare treatments of the same topic, aligning with standard RH.9-10.9.","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1775674875691&hashid=RVjBX73aKJ","html":"<iframe src=\"https://arcade.padlet.com/embed/RVjBX73aKJ\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}