This learning resource focuses on categorizing historical evidence by distinguishing between items created by an individual themselves and those created by others. Students are provided with three pieces of evidence related to a student named Alex, which they need to sort into 'Created by Alex' and 'Created by Others' categories. The activity includes justifying their choices, engaging in reflection and analysis about the significance of the creator's perspective, and addressing potential biases in each source. Additionally, students are challenged to think critically by proposing a third category for mixed evidence items, enhancing their understanding of the complexity of historical sources.