1 Table of Contents: “... zone of the Coral Gravel Beach using Particle Tracking Velocimetry -- Chapter 7: Characteristics...”

2 Table of Contents: “... in Copper Age Croatia: integrative analysis of the mass grave at Potočani (Novak et al) -- Chapter 8...”

3 Table of Contents: “... -- 25. The United Nations sustainable development goals (sdgs) and digital learning / Leigh Graves Wolf...”

4 “... for the first time.To meet today's grave challenges to our species and our planet, we will need something new...”