A decade-long slide in high schoolers’ reading and math performance persisted during the COVID-19 pandemic, with 12th graders’ scores dropping to their lowest level in more than 20 years, according to results released Tuesday from an exam known as the nation’s report card.

Jenny Quinn, executive director of the Seattle Universal Math Museum, shows off a solved Fibonacci sequence puzzle. (GeekWire Photo / Maddie Stoll) Jenny

OctopusEffects, #Blender In this tutorial I will talk about the Index note. The nature of index in Geometry Nodes. How to use the Index node in combination with math operations to affect the Selection input.