{"type":"rich","version":"1.0","description":"Players match short excerpts, images, or document descriptions from primary sources to related excerpts or summaries from secondary sources about the same historical event. The goal is to identify how the secondary source draws on, interprets, or explains the primary source. (RH.6-8.9)","title":"Primary and Secondary Sources","width":720,"html":"<iframe src=\"https://arcade.padlet.com/embed/M5K5mY3oKY\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","height":480,"provider_name":"Padlet Arcade","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1780618961036&hashid=M5K5mY3oKY&key=social-preview-image-v4","provider_url":"https://arcade.padlet.com"}