Top

The biased sample is a kind of unrepresentative sample, either for quantitative reasons (as is the case with the too-small sample), or for qualitative ones, when its structure does not represent the structure of the real population that is the object of the research.

Lack of access to menstrual hygiene is the fifth leading cause of death worldwide among women. In the world, 1 in 3 girls faces the impossibility of ensuring adequate hygiene during menstruation, and many others face sometimes fatal arbitrary limitations imposed by culture.

Ever since ancient times, people have been interested in the origin and purpose of dreams. The initial theories relied heavily on the supernatural and dreams were seen as mental meeting places for gods and mortals, where gods could express their will to mortals, reveal the future to them, or deliver messages from the afterlife.

One of the most overused metaphors for our human experience of life is that of the journey.

In 2004, we experienced firsthand one of the most devastating tsunamis of our century. It was early morning, on Boxing Day.

Global warming, plastic pollution, antibiotic-resistant superbugs, extreme weather events, artificial intelligence, global resource depletion, social inequality, the proliferation of social media abuse and manipulation through fake news, the resurgence of political extremes with racist and nationalist overtones—these are some of the "signs of the times" that are analysed in the media as elements that could each cause radical changes in society. But why...

Let me paint you a picture of Esther Moo’s life, one of approximately 1959 Karen refugees who migrated to Australia between 2009 and 2010.

When I look at the lives of some people, I can't help but wonder if they are cut from a different cloth to most of us. Their courage in the face of challenges, their resilience, their vision and their achievements are so impressive that my imagination wonders what the world would look like if their passion were multiplied.

Every loving parent wants their child to become sharper, more intelligent, and to develop the essential skills needed to succeed in life. Science offers several key “tools” parents can use to help their child boost IQ and unlock potential, making them powerful advocates for their child’s future success.

“Science and religion are two of the most potent forces on Earth and they should come together to save the creation.” (Harvard Wilson)

In the book, "Sisyphus: Or the Limits of Education," first published in German in 1925 by Siegfried Bemfeld, it is stated that education is limited by the personalities of the adults who take care of the children or students, the personalities of the educated, and the social environment in which the educational act takes place.

I thought to myself: Is there an alarm or is it an end of day signal?

Peering through the dust settling from the chaos of last year, we are trying to see into the unknown of the coming year, hoping for the best. Irrespective of what our hopes for 2020 were, our expectations for 2021 seem to centre on things going back to normal.

An article in the New Yorker[1] explains why we tend to not change our convictions, not even when faced with contrary evidence. 

I am 33 years old, married and have a two-year-old daughter. It is great to be a mother and see how beautifully we were created. I was fascinated by pregnancy, I am still interested in the subject of natural births and I try to research as thoroughly as possible each stage we are going through.