Describes several approaches to instructional evaluation for engineering teachers, including a simplified illustration of item analysis. (SL)

Explains and provides examples of test validity and reliability. (SL)

Describes a contract grading technique which includes assigned and optional laboratory work and the grades attached thereto. (SL)

Reviews laws, conditions, and categories of learning and educational theory-building. (SL)

Reviews the programs and department of Chemical Engineering at Pennsylvania State University. (SL)

Reviews the application of population balance mathematical treatment to transfer operations in chemical engineering. (SL)

Provides a mathematical model, analysis, and experimental demonstration of taking drugs orally at prescribed time intervals. (SL)

Discusses proposed fallacies in basic thermodynamic statements often presented as absolute truths. (SL)

Describes an undergraduate biological chemistry laboratory experiment which provides students with an example of pseudo-first-order kinetics with the cardiac glycoside inhibition of mammalism sodium and potassium transport. (SL)

Describes a photochemistry experiment involving the quenching of uranyl luminescence by alcohols. (SL)

Solves the quantum mechanical problem of the bound states corresponding to a sum of several delta-shell potentials. (SL)

Develops Lorenty's electron theory in the context of a dumbbell model. (SL)

Describes a slide rule which can be used to simplify the quantum mechanics of half-integral spin. (SL)

Derives relations between several different descriptions of optical polarization by analogy to the theory of spin one-half. (Author/SL)

Describes an experiment wherein simple gamma-ray detection and analysis techniques were utilized to study radioactivity in local precipitation. (Author/SL)