Many factors affect students' learning approaches, including topic conceptions and prior study. This research, undertaken after a first-semester compulsory subject, explores students' conceptions of biochemistry and how they approached their studies. Students (n=151) completed an open-ended survey analysed phenomenographically. Those with cohesive…

The topics and concepts in this biochemical engineering course are presented in the context of the path from drug discovery to manufacturing. The basics for working in the area of cell culture process development are covered in an interesting, relevant, and connected way. This paper presents activities for engaging students in learning the…

Evidence today indicates that the causes of mental retardation are biological, psychological, and social in origin and that a combination of these causes frequently occur in a single individual. Mental retardation is identified clinically by the presence of several signs that include, but are not limited to, a significant impairment of…

This guide is intended to provide stimuli for discussion and review of ecological principles and their relevance to daily human existence. The illustrations, purposefully detailed and complex, are intended to provide a basis for in-depth discussion. The bulletin is intended to supplement classroom materials and also to serve non-classroom…

The document contains the papers presented at the 5th Congress of the World Federation of Hemophilia in Montreal in 1968. Seven papers concern specific therapy of hemophilia, five papers treat nonspecific forms of therapy, seven papers deal with prophylaxis and complications in hemophilia, seven others deal with orthopedic and other surgical…

This manual for sewage treatment plant operators was prepared by a committee of operators, educators, and engineers for use as a reference text and handbook and to serve as a training manual for short course and certification programs. Sewage treatment plant operators have a responsibility in water quality control; they are the principal actors in…

Video cassette demonstrations are useful in teaching experimental techniques and instrumentation. This article describes how the recorded demonstrations save instructor and student time, how they can be integrated into a multimedia teaching format, and how recordings support student independence. (Author/BB)

Listed and described are student A-level biology projects in the following areas: Angiosperm studies (e.g., factors affecting growth of various plants), 7; Bacterial studies, 1; Insect studies, 2; Fish studies, 1; Mammal studies, 1; Human studies, 1; Synecology studies, 2; Environmental studies, 2; and Enzyme studies, 1. (CS)

Describes an experiment which demonstrates the association of particular metabolic biochemical changes and muscular fatigue. Highlights applications related to cellular energy metabolism, metabolic regulation, and muscle energetics. (ML)

Explores the use of the poster as a form of scientific communication, and its relationship to the published paper, the abstract, and the oral communication. Suggestions for size, format, and layout for posters are presented. Reviews of two booklets on posters are printed at the end of this article. (TW)

Presents a laboratory exercise suitable for advanced placement biology or chemistry classes. Discusses the theoretical approach, preparation and standardization of reagents, and results. Emphasizes standard analytical procedure and chelometric titration. (CW)