This edited volume brings together innovative research in the field of Science Education, fostering scientific citizenship in an uncertain world. The nineteen chapters presented in this book address diverse topics, and research approaches carried out in various contexts and settings worldwide, contributing to improving and updating knowledge on science education. The book consists of selected high-quality studies presented at the 14^th European Science Education Research Association (ESERA) Conference, held online (due to the Covid-19 pandemic) by the University of Minho, Portugal, between August 30th and September 3^rd, 2021. Being of great relevance in contemporary science education, this book stimulates reflection on different approaches to enhance a deeper understanding of how better prepare the coming generations, which is of great interest to science education researchers and science teachers.