The development of scientific concepts is usually described as a pathway from the realm of concrete life to the abstract principles of science, in a higher level of generalisation.In this paper, we argue that the appropriation of scientific concepts occurs in the return to concrete in a higher level of conceptual development, which means a transiti
The objective of this article is to analyze the Brazilian National Food and Nutrition Security Policy (PNSAN) and its implementation towards indigenous peoples.To do this, a socio-demographic description of the indigenous peoples of Brazil is made to have a general overview of the characteristics of this population.Likewise, the legal framework, st
The agricultural sustainability concept considers higher food production combating biotic and abiotic stresses, socio-economic well-being, and environmental conservation.On the contrary, global warming-led climatic changes have appalling consequences on agriculture, generating shifting rainfall patterns, high temperature, CO2, drought, etc., prompt
Foraging animals have to evaluate, compare and select food patches in order to increase their fitness.Understanding what 2 Person Backpack drives foraging decisions requires careful manipulation of the value of alternative options while monitoring animals choices.Value-based decision-making tasks in combination with formal learning models have prov