Crosswords Reduce Dementia Risk

We know that having friends can help with reducing risk of dementia in old age, but what do people with small (or nonexistent ) social circles do? They can take up leisure activities that get the brain working. Researchers in Australia have found that people who participate in active leisure are less likely to develop dementia. These activities include crosswords, woodworking, painting, and taking classes for fun.

They found that participants who routinely engaged in adult literacy and mental acuity tasks such as education classes, keeping journals, and doing crosswords were 9-11 percent less likely to develop dementia than their peers.

Creative hobbies like crafting, knitting and painting, and more passive activities like reading reduced the risk by 7 percent. In contrast, the size of someone’s social network and the frequency of external outings to the cinema or restaurant were not associated with dementia risk reduction.

The results remained statistically significant even when adjusted for earlier education level, and socioeconomic status. No significant variations were found between men and women.

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Taxing the Rich Will Save the Planet

Luxury taxes can save us from climate collapse and we should start raising taxes now. You, the reader, will not have your taxes increased and nor are you likely to be impacted by a luxury tax; however, the benefits you will gain from a luxury tax are immense.

We already know that lifestyles of the rich and famous kill the environment faster than average lifestyles. It’s hard to compare the carbon footprint of the wealthy to people living in developing economies since the difference is so vast.

Researchers have concluded that the most ethical way to get to a carbon neutral economy is to tax the people what are over consuming.

Not only was the luxury tax “fairer” based on household income—affecting low-income households less and high-income households more—it also was slightly better at reducing yearly household emissions in the very short-term. The researchers note that this might be because it is more feasible to forgo luxury purchases than an essential purchase if the price increases.

While the luxury tax proved fairer in all countries studied, the researchers found that, in low-income countries, a uniform tax could also be fair. In South Africa, for example, low-income households already spend much less on fuel or heating than high-income households. Thus, a uniform carbon tax is already targeting high-income groups by design. In contrast, the luxury carbon tax is most beneficial in terms of fairness when applied to high-income countries. This tax can better account for flexible, nonessential purchases in countries like the United States, where it is difficult to avoid carbon-emitting activities like driving a car in a low-income lifestyle.

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Time to Move Away from Suburbia

the suburbs
Generic car focussed housing development.

The future is 15 minutes away and it’s high time we get there. With the climate crisis in full swing we need to rethink unsustainable lifestyles and restructure unsustainable urban design into sustainable living. The concept of the 15 minutes city has gained popularity and captures the core idea of what we need to do. Even if we don’t build 15 minute cities it is abundantly clear that we need to move away from low density high energy suburban development. In the car-dominated USA they are looking into ways to increase livability of communities by decreasing car dependency.

Some proponents of new urban developments imagine a future where cars are obsolete. It is just as feasible, however, to implement city designs that allow for vehicle use without becoming dependent on it. In Utah, plans for a new 15-minute-city include 40,000 parking spots, all inside or underground, out of view from pedestrians. This leaves space available for wider paths, outdoor dining, and greenways that enhance community. Without having to make space for cars, all city amenities are within close proximity and enjoyable to walk between.

Federal legislation is also contributing to a growing acceptance of alternatives to car-centric transportation systems. The Senate Environment and Public Works Committee highway bill increases pedestrian safety provisions and increases funding to bike sharing and mass transit. Unfortunately, it falls short of addressing the heart of the issue (cars). In fact, it grants $220 billion to highway development programs. It also fails to include any provisions for metro system carbon emission targets.

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Snowflakes Important to Political Organizing

vote sign
vote

You’re likely thinking “oh no, not another political thing about snowflakes”, but I assure you this one is different. These snowflakes are conceptual and not the stereotype of a right winger getting mad because they saw a beer commercial. When it comes to organizing people to get a political movement going the snowflake method is one that is tried and true from the time of Obama to just last week in Toronto.

Bowman said Ganz’ method emphasizes “snowflake model organizing” or “engagement organizing” to keep volunteers plugged in.

In the centre of the snowflake is the main organizer, who is surrounded by a handful of people who are “key leads.” Then a ball of people are positioned around each person, and a further ball of people around them, she said.

She said people might come in to do one task, are encouraged, and then moved to another.

“The idea is you move up this ladder of engagement … as people start to demonstrate leadership you move them into leadership positions,” she said.

The importance of less exciting tasks are also explained so people derive meaning from their work, she said.

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Will Kindergarteners be Better at Fact Checking than Boomers?

Argument analysis flowchart
Figure 1 from Cook, Ellerton, and Kinkead 2018. CC BY 3.0

We tach kids how to read so why not teach them to understand how to critique what they read? People tend to be fine with that (although some basic people claim schools shouldn’t teach kids how to question the world around them), so let’s take it the idea of literacy to the 21st century. In Finland they are teaching kindergarten students how to critique and understand arguments made in the news, social media, books, and even their teachers. It turns out that kids are really good at reasoning and will identify “fake news” when they see it.

We soon discovered that children enjoyed playing Sherlock Holmes when fact-checking the claims teachers gave them to verify. After some trial and error, the teachers building the curriculum boiled down complex fact-checking methods into three fundamental questions: Who’s behind the information? What’s the evidence? What do other sources say? These questions are folded in throughout the curriculum, across subjects, and there is continuity from year to year. Young children may learn to tell the difference between a mistake and a hoax, while older students may undertake more advanced projects on elections and threats to democracy.

It would take a lot of time to copy the Finnish approach fully, but a host of experiments in the European Union and beyond suggest that the basic idea can be replicated. The European Commission Expert Group, on which I serve, has explored how education and training initiatives can tackle disinformation through digital literacy in schools throughout Europe. We have produced a report and practical guidelines for teachers and other educators on tackling disinformation, which include activity plans and insights on how to create student-centered approaches. One of the central challenges is that teachers need training, guidance, and support, as well as ways to measure the effectiveness of these lessons.

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