This study explored the significance of technology integration familiarization and the subsequent PD provided to rural middle school teachers with several opportunities to gain technological skills for technology use in rural middle school math and science classrooms. In order to explore the use of technology in rural schools, this study surveyed…

The purpose of this study was threefold: Examine middle school teachers' familiarity with, interest in, conceptual knowledge of and performance on light; Examine their ability to identify misconceptions on light and their suggested pedagogical ideas to address the identified misconceptions; and Establish the relationship between the middle school…

Humic substances (HS) are the humified portions of totally decomposed soil organic matter that are ubiquitous in nature. Although these substances have been studied for more than 200 years, neither their metabolic capabilities nor a specific chemical structure has yet to be determined. HS have been studied as a carbon source in many environments…