Scientists rely heavily on tree-ring records to better understand climate variability of the past millennium. Tree rings can also be utilized to give students a window into paleoclimate research, the methods scientists use, and the importance of scientific findings. Here, we present five online labs that introduce undergraduate students to the…

This manuscript is a published account of the 2019 Distinguished Lecture of the American Association of Agricultural Education (AAAE) Annual Meeting. The theme of this lecture is regenerative agriculture which the author considers to be one of the most important agricultural movements occurring today. The author speaks to fellow Agricultural…

The research analyzed women's mobilizations in 2019 -- the first year of the current ultraconservative government in Brazil -- focusing on the peasant women and indigenous women's demonstrations. The text points that the further liberalization and deregulation of environmental protection coupled with anti-indigenous and anti-environmentalist…

In Australia, the impacts of urbanisation and human activity are evident in increased waste generation and the emissions of metals into the air, land or water. Metals that have accumulated in urban soils almost exclusively anthropogenically can persist for long periods in the environment. Anthropogenic waste emissions containing heavy metals are a…

The available technologies of microcomputers and international communication - Internet, are powerful sources for the Teaching and Learning Process. Undergraduate courses can take advantage of these resources to help students and teachers in the classroom. Thinking on this the Project REESC - Reengineering of Engineering Education in Santa…

The use of correspondence or home study courses for noncredit is a recent development in the field of adult education. The challenge facing the extension worker is to be able to develop and deliver the type of program that not only meets the learning (content) need of the participant but that also meets the learning situation. Unfortunately, the…

Types of land-use issues which form current problems in urban areas are discussed in this paper. The majority of these environmentally based issues revolve around the management of water. The five most often encountered water-oriented issues are denoted in rank order of importance. First, an ample water supply which is free from contamination must…