-Before you start making games, make sure you understand general xref:tutorials:terminology.adoc[3D Graphics terminology].
+Before you start making games, make sure you understand general xref:tutorials:intermediate/terminology.adoc[3D Graphics terminology].
Second, if you are a beginner, we recommend our xref:tutorials:intermediate/scenegraph_for_dummies.adoc[Scene Graph for Dummies] presentation for a visual introduction to the concept of a scene graph.