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Understanding the Cognitive Demands of Poverty on our Students By Sam Chaltain o n No vember 15, 2013 9:42 AM
Guest post by Z ac Chase New Jersey shoppers and Indian sugarcane f armers might have something to teach us about poverty and cognitive load. An article in the August issue of the magazine Science examined the possibilities of a causal ef f ect between considerations of poverty and study participants' abilities to perf orm cognitively-demanding tasks. T he authors set out to examine the common belief that poverty reduces cognitive capacity and "suggest that this is because poverty-related concerns consume mental resources, leaving less f or other tasks." Being poor, in other words, results in worrying about being poor, and that leads to f olks not having as much room to worry or think about other things. T he researchers approached the study f rom two dif f erent perspectives. First, they asked shoppers at a New Jersey mall to consider two dif f erent f inancial situations. T he f irst "hard" situation included asking participants what they would do f aced with a $1,500 expense f or a car repair. T he second "easy" situation centered around a $150 car repair. When triggered to consider a "hard" situation and then complete two dif f erent cognitive tests, poor participants perf ormed signif icantly worse than their richer counterparts. In the f ace of the easy, $150 scenario, there was no signif icant dif f erence between the results of rich and poor participants. For teachers, this could have interesting implications. Students who are living with persistent poverty or experiencing temporary poverty could exhibit similar results when asked to complete academic work. In some situations, it's been suggested that students be of f ered f inancial incentives in return f or improved perf ormance. T he researchers' results, however, suggest that incentivizing results will not improve perf ormance, or that any gains that do occur will eliminate the breach between rich and poor students. Again, when study participants completed the cognitive tests while considering the "easy" scenario, there was no signif icant dif f erence based on income. Put another way, neither the poor nor the rich participants were inherently better or worse at the tasks, but it was consideration of monetary hardships that appeared to sap their cognitive abilities. Taking things out of the lab, the researchers turned to sugarcane f armers in India, and asked them to perf orm similar cognitive tasks prior to and f ollowing their annual harvests. Traditionally, during the pre-harvest period, f armers must take out loans, pawn their belongings, and take other measures to make ends meet. Postharvest, though, they experience a substantial inf lux of cash that eliminates the need f or these larger measures. Not surprisingly, when f armers didn't need to worry about their economic state, their response times and errors in the researchers' cognitive tests dropped signif icantly while their accuracy in answering rose signif icantly. 1