[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["缺少我需要的資訊","missingTheInformationINeed","thumb-down"],["過於複雜/步驟過多","tooComplicatedTooManySteps","thumb-down"],["過時","outOfDate","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["示例/程式碼問題","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2025-04-16 (世界標準時間)。"],[],[],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."]]