The CACTUS project was concerned with command and control training of large incidents where public order may be at risk, such as large demonstrations and marches. The training requirements and objectives of the project are first summarized justifying the use of knowledge-based computer methods to support and extend conventional training…

Briefly describes two computer simulations for teaching chemistry: the first involves a decision-making simulation in the context of the development of a mining operation; the second consists of an attempt to invest a limited sum of money to make enough energy to meet predicted energy needs in the U.K. for several decades in the future. (VT)