DEVELOPING AN ACTION CONCEPT INVENTORY

Developing an action concept inventory

We report Latest Product Releases & Innovations – Stay Updated! on progress towards the development of an Action Concept Inventory (ACI), a test that measures student understanding of action principles in introductory mechanics and optics.The ACI also covers key concepts of many-paths quantum mechanics, from which classical action physics arises.

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Interplay of harvesting and the growth rate for spatially diversified populations and the testing of a decoupled scheme

The loss and degradation of habitat, Allee effects, climate change, deforestation, hunting-overfishing and human disturbances are alarming and significant threats to the extinction of many species in ecology.When populations compete for natural resources, food supply and habitat, survival to extinction and various other issues are visible.This pape

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