- Make direct observations to children, parents and schools on children's hobbies, children's goals and learning. - Searching directly for content for each feature in the Skoline application through Internet. - Communicate with developers to upload the created content into each Skoline app feature. - Doing manual testing for each feature of the Skoline app. - Create a test script for each feature that has been tested manually. - Report to the developer through Azure DevOps if there are any errors in the feature, whether small or large. - Report to mentors or superiors regarding the results of test scripts that have been tested.