Human-Centered AI AI for Improving Scientific Discovery, Analysis and Interpretation Responsible AI Studying Annotator Bias Harms in Text-to-Image Generation with focus on Global South Nationality Bias Detection in Text Generation Social Media for Civic Awareness Understanding the Workings of 911 Centres during Covid-19 Using Twitter for Crisis Response What’s Political on TikTok? Learning Community Designs YouTube User Data Modelling Applying Social Constructivist Theories in Adaptive Learning