On March 20, the world happiness day was celebrated. Since 2012, the United Nations General Assembly in 2012 recognizes the important role that happiness plays in the lives of people around the world, which is why this Organization declared ...
Enviroment theory reflection in the framework of educational enviromental projects.
The daily life has led us to ignore what is natural and what is not. Commonly we see the trees, roads, cars, fauna and buildings as something in which we were born, a natural environment for our development. However, we do not know that there are a lot of ...
