[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["没有我需要的信息","missingTheInformationINeed","thumb-down"],["太复杂/步骤太多","tooComplicatedTooManySteps","thumb-down"],["内容需要更新","outOfDate","thumb-down"],["翻译问题","translationIssue","thumb-down"],["示例/代码问题","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC):2025-04-16。"],[],[],null,["# Teacher View iframe\n\nThe **Teacher View iframe** enables teachers to preview an attachment they added\nto an assignment. The main purpose of this iframe is to give teachers an idea of\nwhat students see when students open an attachment from an assignment.\n\nOptionally, the Teacher View iframe may also allow teachers to:\n\n- Edit the attachment.\n- See additional information relevant to the assignment, such as answer keys and notes.\n- List the students that have been assigned the attachment.\n- Retrieve a summary of the [turn in status of the attachment](/workspace/classroom/add-ons/developer-guides/attachment-interactions#student_submission_details).\n\nTeachers access the Teacher View iframe by clicking on the attachment preview as\nseen in Figure 1. Then, the Teacher View iframe opens as seen in Figure 2.\n\n**Figure 1.** Teacher preview of an assignment\nwith two attachments.\n\n**Figure 2.** Teacher preview of an attachment\nin the **Teacher View iframe** with the option to edit the attachment."]]