The relationship between the structure and function of proteins is an important area in biochemistry. Pupils studying A-level Biology are introduced to the four levels of protein structure (primary, secondary, tertiary and quaternary) and how these can be used to describe the progressive folding of a chain of amino acid residues to a final,…

Examples of the use of various kinds of mobile information technology are explained for use in the classroom or laboratory. Individual or group work can make use of such devices, avoiding the need to move the class to a computer room or wait for a turn to use a computer in the laboratory. Many different applications are available. This article…

Describes 46 activities, investigations, and experiments which deal with a variety of topics in high school and college biology, chemistry, and physics. Includes photographs, diagrams, descriptions of computer software, and detailed procedures for conducting teaching activities on topics ranging from energy to water recycling. (TW)