The effectiveness of five different enzymes as treatments against Staphylococcus biofilm growth was measured in the presence of antibiotics and alone. Protease was the least effective enzyme in biofilm removal with all antibiotics, and pectinase was the most effective with dicloxacillin and clindamycin. Also, dicloxacillin was the most effective…

This study analyzed instructional achievement and intrinsic motivation among 21st century secondary students utilizing a video lecture incorporating both student reaction cutaway images and immediate content interaction within the lecture. Respondents (n = 155) were from multiple classes and grade levels at a suburban Texas high school. Four…

Examines some of the effects of the Computer Society of South Africa's computer literacy training projects for educationally disadvantaged students, and explores the need for future research in this area. Motivation, expectations, and student attitudes are discussed. (JKP)

A laboratory summer workshop in materials engineering for high school seniors is discussed. Held at North Carolina State University, the workshop is designed to enlighten university-bound, science-oriented high school students to materials science and engineering, and to construct communication links with high school faculty. The workshop…

Explains the unique benefits of using simulation software in place of physical experiments testing in high school science. Supplies detailed examples of students' usage. A sidebar presents vendors of simulation packages. (AEF)

Discusses one approach to addressing lack of exposure to science for African American students, the Saturday Academy of Clark Atlanta University. Areas of interest are laboratory activities, hands-on science, and social engagement. Presents a review of related literature and a study of the program. Contains 16 references. (LZ)

At Park Senior High School (Cottage Grove, Minnesota), 46 juniors and seniors planted 384 red pine seedlings in connection with their original research on acid rain, with advice from Dr. Harriet Stubbs, director of the Acid Precipitation Awareness Program (West Saint Paul), which has been developing acid rain teaching materials. (MH)

This book documents the Haaren Project, believed to be the only one involving the conversion of an entire existing high school to a mini-school format. It outlines the shortcomings of the existing system that gave rise to the alternative-school movement, traces the history of the early alternative schools citing their successes, shortcomings and…