The document outlines the ROER4D project, a three-year research initiative focused on the adoption and impact of Open Educational Resources (OER) in the Global South, involving 18 research projects across 26 countries. It explores four dimensions of open research—ideological, legal, technical, and operational—highlighting challenges and practices for transparent and ethical research sharing. The findings emphasize the necessity of a nuanced approach to openness, balancing transparency and practicality in research dissemination.