The Application of Reusable Software Components Project (ARSC) formulated an experiment design, data collection plan, and procedures in preparation for a reuse experiment. The reuse experiment is currently in progress and the experiment planning and the results to date are presented. While the design, plan, and procedures were developed to support the investigation of software reuse, they, as w...

this study was conducted to investigate the effect of organic and bio-fertilizers on trifluralin durability.herbicide persistence is an important consideration in crop production since residue levels of trifluralin herbicides can persist to the next growing season and may injure sensitive crops in the rotation. residues of trifluralin persist in the soil for long periods. extremely small amount...

Abstract Philosophers have debated at length the epistemological status of scientific thought experiments. I contend that literature on this topic still lacks a common conceptual framework, lacuna produces radical disagreement among participants in debate. To remedy problem, suggest focusing distinction between internal and external validity an experiment, which is also crucial for then develop...