For a two-column layout where the main content is fluid and the aside is fixed, you use CSS to

To create an animated image, you use

A valid HTML document requires

Performance on the Wason Card Selection Task improves most dramatically when the task involves:

In Evans et al.’s (1983) belief bias experiments with categorical syllogisms, participants were most likely to:

Vivid news reports that highlight the danger of serial killers, terrorist threats, and toxic substances in food may heighten public concern beyond a level that’s reasonable, due to:

Work by Daniel Oppenheimer and his colleague Adam Alter demonstrates that people are more likely to engage in slow, analytical reasoning and thinking under which of the following circumstances?

Overall, research on human decision making suggests that

In the conditional statement “If P then Q,” P is referred to as the:

People frequently overestimate the risk of rare but sensationalized health conditions (like shark attacks or terrorist attacks) while underestimating more common risks like heart disease or car accidents.