Fig. 6: Thematic analysis with author keywords.
From: A decade of educational robotics: trends and SDG contributions
This figure displays the evolution of research themes in robotics education from 2015 to 2024 through a Sankey diagram based on author keywords. The connecting lines illustrate the continuity and transition of research topics over time, showing how earlier themes evolved or converged into newer areas of interest. The color coding highlights different thematic groupings.
