Discusses the threat posed by the Legionnaire's Disease bacterium and the germ's ability to thrive in heating, ventilating, and air conditioning (HVAC) systems, especially in standing water. Describes ways to minimize disease risk through HVAC system design (such as locating cooling towers away from air intakes) and ways to maintain a clean…

At the Shenandoah Solar Recreation Center in Georgia, solar energy is used not only for heating and cooling, but also for ice making. (Author/MLF)

Based on one school district's experience, discusses raised access flooring systems for schools. Addresses the nuts and bolts of such flooring systems, integrating an air delivery system below the flooring, advantages of floor-level air supply, and design issues. (EV)

The survival of the consulting engineer depends on adequate training in environmental systems and energy technologies. A mechanical/electrical building systems curriculum is proposed. (Author/BB)

Research has shown that a school building's condition affects student achievement and behavior and that certain facility design elements can improve the learning climate. An ideal CDC (cost-design-climate) associative environment has a balanced interrelationship among the three elements. Unnecessarily emphasizing one or more elements may seriously…

Playing simulation games is seen as having obvious educational value with players learning through personal involvement. Several games are described, including Communication Networks, Heating and Air-Conditioning (HAC), Construction Management Game, Semiotics, Awards, Blocks, Would You Like to Be an Architect?, POLIGRIP, and PASS. (MLW)