Local problems in the surrounding environment can be developed in school learning according to independent curriculum policies so that students are responsive and can play an active role in solving problems, such as those related to viruses and their role. This study aims to determine the symptoms of viral infections in various food and…

An introductory plant science lab offered by the Department of Agronomy & Horticulture at the University of Nebraska-Lincoln was adapted for online delivery. This paper describes the adjustments made for online delivery and examines students' perceptions of learning and engagement from surveys administered in both the in-person and online…

In this study the effects of different learning environments on the promotion of decision-making competence for the socioscientific issue of genetically modified crops is investigated. The comparison focuses on direct vs. indirect instructions. Therefore on the one hand a sophisticated decision-making strategy was presented to the directly…

Practical work is often considered to be a highlight of science classes for students. However, there are few opportunities for students to engage in an investigation which is situated in a real world problem and students are required to contribute their own ideas to the design and conduct of an experiment. This paper reports on a Scientists in…

The soil science and soil chemistry is incorporated into teaching materials for earth day and beyond. It revealed some of the chemical properties of the soil through color and texture and the chemical processes relevant to soils abound, including the carbon and nitrogen cycles in the soil, acidification of soils through acid deposition, leaching…

"Forensics," in its most universal sense, is defined as the use of science or technology in the investigation and establishment of facts or evidence for determining identity or relatedness. Most forensic reasoning is used for arguing legal matters. However, forensic studies are also used in agronomy, biology, chemistry, geology, and…