Trelson for Google Classroom allows you to use Classroom to support the formative post work of an assignment.

Latest Version

Version
1.3.4
Update
December 3, 2024
Size
12.98KiB
Developer
trelson.com
Category
Users
100,000+
Rating
1 ★
Manifest Version
3
Web Store Status
Languages Support
English (United States)
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Permissions
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Trelson for Google Classroom Extension

Schools, Colleges and Universities across the world rely on Trelson to deliver online testing and transform the exam process into a digital process. Every year over 150.000 students take their tests online using Trelson and the numbers are growing rapidly.

Trelson will lock down any student device to prevent cheating and only allow selected resources. The student will be blocked from searching for information and communicating with others.

The integration with Google for Education makes it easy for educational institutions to switch to online testing. By using Trelson, you will quickly be able to digitally assess your students. Teachers and students will be able to manage Trelson with little or no training.

At Trelson we have a strong focus on accessibility in order to give all students an equal opportunity. Assistive technology includes extended time, spell-check, text-to-speech, speech-to-text and dyslexia fonts etc.

From infrastructure and administration to design and user experience, Trelson is built on Google. If you use Google for Education - Trelson is the ultimate choice for online exams.

The teacher can easily add digital resources to the assignment. For example you can add any resource from Google Drive like a PDF, text, sound, images and video clips.You can also add videos from i.e Youtube. Trelson will automatically make sure that the student access settings are correct when you share a resource the students need during the test.

Trelson is available for Chrome OS, Windows, macOS, iPad and Android.
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Source Manifest.json

{"update_url": "https://clients2.google.com/service/update2/crx", "manifest_version": 3, "name": "Trelson for Google Classroom", "version": "1.3.4", "description": "Trelson for Google Classroom allows you to use Classroom to support the formative post work of an assignment.", "action": { "default_icon": { "16": "icons/icon_16.png", "32": "icons/icon_32.png" }, "default_title": "Trelson for Google Classroom", "default_popup": "popup.html" }, "content_scripts": [ { "matches": ["https://classroom.google.com/*"], "js": ["main.js"] } ], "icons": { "16": "icons/icon_16.png", "48": "icons/icon_48.png", "128": "icons/icon_128.png" }}
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How to download and manually install Trelson for Google Classroom extension for Chrome

Looking for a way to install Trelson for Google Classroom extensions for Chrome, you can search for them in the Chrome Web Store, clicking the "Add to Chrome" button, and following the straightforward process.

However, you may need to install Trelson for Google Classroom extensions manually, this article outlines two simple methods to effortlessly install Trelson for Google Classroom extensions, whether they come as unpacked folders in compressed formats like .zip or as .crx files.

Method 1: Download Trelson for Google Classroom extension and manually install through Drag &Drop

If you ever need to manually install a Trelson for Google Classroom extension for Chrome, don't worry, it's a simple process. Just follow these easy steps, and you will have your extension ready to use in no time.

Step 1: Download the Trelson for Google Classroom Extension by clicking the "Download CRX" button on the website.

Look for the Trelson for Google Classroom extension you wish to install. Go to the website and download the Trelson for Google Classroom extension package, which is usually a .CRX file and comes in a zipped file. Here ".crx" file is the format for Trelson for Google Classroom extension that contains all the data.

Step 2: Extract &Arrange Files

Once the file is downloaded, extract that file into its own folder. Similarly, give that extension files a permanent home. In other words, keep it in a folder that you don't accidentally delete it because these files will be needed to make that extension work.

Step 3: Go to the Chrome Extensions Page

Open Google Chrome and in the address bar, type chrome://extensions; it will open the Google Chrome extensions page. Make sure that "My extensions" is selected in the sidebar.

Step 4: Drag and Drop the Extension

Now, go to the folder where you extracted the Trelson for Google Classroom extension and drag &drop the extension file from there anywhere onto the extension page within Google Chrome.

Step 5: Complete the Installation

Once you drag and drop the extension file, follow the steps that Google Chrome takes you through. Similarly, if the extension file is of .crx file format, you will be required to review the permissions and then add the extension.

Now, you can manage that added extension as you would like to with any other Chrome extension that you added through Chrome Webstore. Its icon will also appear in the Google Chrome Menu on the right side of the address bar once you activate it.

Method 2: Download Trelson for Google Classroom extension for Chrome and install in Developer Mode

This is another method to install Trelson for Google Classroom extension manually, but the twist is that here, you install by enabling the developer mode option provided in Google Chrome. This mode is commonly used for testing extensions or running unpublished tools.

Step 1: Download the Trelson for Google Classroom extension file

Select and download the Trelson for Google Classroom extension by clicking the 'Download CRX' button on the website.

Step 2: Extract the downloaded contents

Convert the file to a ZIP file if it is in CRX format then extract the Trelson for Google Classroom extension zip file or folder that you downloaded. Make sure you extract it using the same folder name and keep it safely in another folder, so you don't delete it by mistake. The extracted folder will be needed to keep your Trelson for Google Classroom extension running.

Step 3: Open Chrome Extension Setting Page

In the address bar of Google Chrome, type chrome://extensions and open the Chrome Extension Page.

Step 4: Enable Developer Mode

After opening the Chrome Extension page, look at the top right side, and you will find the toggle option of "Developer mode."Simply enable that developer mode option.

Step 5: Load the Unpacked Extension

Once you enable the developer mode option, you will see the menu of Load Unpacked, Pack Extensions and Update. From that, select the option "Load unpacked."

Step 6: Select the Extension Folder

Once the pop-up opens upon clicking Load unpacked, select the Trelson for Google Classroom extension directory and click on the "Select Folder "button.

Step 7: Confirm and Install

After you select an extension folder of a Google Chrome extension you're installing manually, confirm its installation for the final time and let the installation complete.

Conclusion

Here we've made a step-by-step guide on How to manually install Trelson for Google Classroom extension in 2 ways. We hope this guide proves helpful.

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User reviews

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Daniel Eggermont (ID: 00000072f1b9fa53) Voted 1 ★ - Updated 02/04/2022 dit is aleen maar hier zodat mensen zoals leraren en scholen kunnen er voor zorgen dat ze ales zien op je chromebook en andrere dingen