Articles by author: Brock University

  • New Brock research examines forgetfulness in preschoolers

    MEDIA RELEASE: 3 November 2017 – R00203

    In spite of their best intentions, three- and four-year-old kids often struggle with remembering what they were supposed to do.

    Prospective memory, or the memory of future intentions, is the focus of a new Brock University study by Caitlin Mahy, Assistant Professor in the Department of Psychology, and her research team, student Lydia Lavis and lab manager Amanda Krause.

    The researchers are exploring two possible reasons why children forget, and whether these reasons differ depending on a child’s age.

    “Children forget either because of memory failure, when they can’t remember what they have to do, or because they don’t detect a cue to trigger the behaviour, even though they can remember and report what they had to do,” Mahy says.

    “Our prediction is that three year olds fail to carry out their intentions because they forget what they had to do, whereas four year olds forget to carry out their intentions because they don’t detect the cue at the right time — but can still remember what they had to do.”

    In order to collect a high volume of data in a short period of time, the research team collaborated with the Ontario Science Centre (OSC) through its Research Live! program.

    There is a growing trend of developmental research being conducted in public learning spaces like museums, and Mahy and her team understand why. With a high volume of visitors, the team was able to collect the same amount of data in seven days as they typically would have in a year if restricted to the lab.

    Data collection was less controlled than in a lab, because of noise and distractions. But Mahy’s team found that the children were surprisingly focused.

    The OSC also provided a diverse group of subjects from different ethnic and socioeconomic backgrounds. Families from Canada, the U.K., United Arab Emirates and the U.S. all agreed to participate.

    Mahy found it moving to see so many children from diverse backgrounds getting excited about participating in science, and enjoyed discussing the research with parents who want to better understand their children’s behaviour.

    “Caitlin’s approach to developing novel ways to undertake data collection is a fine example of the innovative efforts made by junior faculty in the Social Sciences,” says Diane Dupont, Associate Dean for Graduate Studies and Research in the Faculty. “It not only improves their own research, but also showcases the breadth of research inquiry undertaken by Brock faculty.”

    Mahy’s study is ongoing. Data will be used for Lavis’s honours thesis project, and eventually published. For more information on the study, visit brockdmclab.com

    For more information or for assistance arranging interviews:

    * Dan Dakin, Media Relations Officer, Brock University ddakin@brocku.ca, 905-688-5550 x5353 or 905-347-1970

    Brock University Marketing and Communications has a full-service studio where we can provide high definition video and broadcast-quality audio.

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    Categories: Media releases

  • Canada should be OK as wild weather hammers European wine production

    MEDIA RELEASE: 2 November 2017 – R00202

    Erratic weather conditions are helping drive this year’s global wine production to its lowest levels in half a century, but a Brock University researcher says Canada’s grape and wine industry is poised to ride out the storm.

    The Paris-based International Organisation of Vine and Wine (OIV) reported that unfavourable climate conditions in Europe’s main winemaking regions of Italy, France and Spain will drive a global wine production shortfall of 8.2 per cent this year.

    It is the lowest level seen since 1961.

    Jim Willwerth, senior viticulturist at Brock’s Cool Climate Oenology and Viticulture Institute (CCOVI), said extreme weather fluctuations experienced across Europe, such as frost and drought, are to blame for injury to the regions’ grapevines.

    “It’s not good news. It’s got a lot to do with our changing climate and extremes in weather,” he said. “We’re having weeks and weeks of increased risk, which we wouldn’t have seen 50 years ago.”

    He explained that warmer winter temperatures are causing bud break earlier in the season, leaving vines’ shoots more susceptible to frost damage in the spring.

    “It’s these really big extremes and sharp drops in temperature that resulted in a lot of injury to the grapevines,” he said.

    The OIV’s report doesn’t mention Canada’s 2017 wine production levels, but Willwerth, who monitors the grape harvest in Niagara, said “the size and health of this year’s crop looks very good.”

    Work being done by researchers at CCOVI is also helping Ontario’s grape growers to better mitigate the effects of climate change and protect their harvests in the face of extreme weather events, he added.

    “In Canada, we deal with extremes and I think we’re more prepared in terms of having some technologies available and research and outreach to help support our industry.”

    One example is using wind machines in the vineyard to drive warm air down to ground level when extreme weather such as unexpected frost hits.

    Willwerth, along with fellow researchers Debbie Inglis and Kevin Ker, also operates a CCOVI program called VineAlert, which advises growers in the region of immediate cold weather threats to grapevines so growers know when to turn their crop-protecting wind machines on.

    The OIV reported an increase in wine production for the U.S., but stressed that the data was compiled before the wildfires broke out across California’s wine country earlier this fall.

    “I have heard that because of the wildfires, California wines in Napa are supposed to be going up in price,” Willwerth said.

    He also said cost increases of wines from the other affected regions might not be felt right away.

    “The thing with wine is a lot of it is still in the cellar, so we might see downstream effects of this in years to come,” he explained. “If a region sustains damage and loss year after year, we definitely will see it in our pocket books. I don’t know exactly what those impacts will be, but you can assume there will be some.”

    Willwerth is available for interviews about the issue.

    For more information or for assistance arranging interviews:

    * Dan Dakin, Media Relations Officer, Brock University ddakin@brocku.ca, 905-688-5550 x5353 or 905-347-1970

    Brock University Marketing and Communications has a full-service studio where we can provide high definition video and broadcast-quality audio.

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    Categories: Media releases