# Teacher-led Gemini Notebook in Google Classroom now offers insight summaries for educators and updated sharing settings for admins, including trusted domains > Source: > Published: 2026-10-19 20:23:52+00:00 Following the launch of [teacher-led Gemini Notebook in Google Classroom](https://workspaceupdates.googleblog.com/2025/09/educators-create-gems-notebooks-google-classroom.html), we are introducing insight summaries for educators. This update provides teachers with greater visibility into how students interact with assigned notebooks, helping gauge instructional value and inform lesson planning. Teachers now have access to actionable insight summaries, powered by Gemini, based on student conversations with teacher-assigned notebooks. Teachers can see: This functionality is only available for Gemini Notebooks assigned through Google Classroom, and students will see a notification in the assigned notebook informing them that their conversations in their assigned notebook are visible to their teacher. Additionally, Google Workspace administrators can now [enable external sharing for Gemini Notebook using granular controls in the Admin console](https://workspaceupdates.googleblog.com/2026/09/manage-external-sharing-for-gemini-notebook-in-the-Admin-console.html), including [Trusted Domains](https://knowledge.workspace.google.com/admin/domains/allow-external-sharing-with-only-trusted-domains). For example, this now allows Classroom users to create and assign notebooks if teachers and students are in different domains that are designated as [trusted domains](https://knowledge.workspace.google.com/admin/domains/allow-external-sharing-with-only-trusted-domains), if sharing with trusted domains is enabled by admins.