A loose screw on the visor causes it to drop down while Ben drives; however, he keeps forgetting to take a screwdriver out to the car to fix it. When he notices the visor drop again, he reaches into his pocket for a dime he uses to tighten the screw holding the visor. What problem-solving difficulty did Ben overcome? relative comparison functional fixedness poor problem representation the representative bias the availability bias

What extraordinary role does learning think we can play in the universe?

Astudy that involves interviews of adults is eligible for expedited review. the researcher wants to add an adolescent population (aged 12 to 17) to the study and has designed a parental permission and assent process. no additional changes are planned. which of the following statements about review of the revised protocol is accurate? the research would only be eligible for expedited review if the adolescents are capable of understanding the same consent forms used for the adult population.the research would only be eligible for expedited review if the adolescents have been declared to be emancipated minors.the new research would need full review by a convened irb because children are a protected population.unless the nature of the questions would raise the level of risk to > minimal for adolescents, the research would still qualify for expedited review.

Why does the united states constitution require that a national census be taken every ten years?