In my first year as head of Mathematics, a couple of my older staff members felt that some of the less experience Mathematics teachers were marking assessment items “easy”, giving their students better marks than they should receive. This raised issues for students competing for university places particularly in the […]
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Calculus – Derivatives
Derivative is the central concept of Calculus and is known for its numerous applications to higher Mathematics. The derivative of a function at a point can be described in two different ways: geometrical and physical. Geometrically, the derivative of a function at a certain value of its input variable is […]
Learning the Language Spanish the Right Way
Learning a language, Spanish included, can be very easy if you follow the right steps. The problem is — most people try to learn languages the absolute wrong way! They spend years of their time learning Spanish ineffectively, when with the right principals, they could spend only two months and […]
Learning a Language: Make It Real and You’ll Never Forget It
Sniffing, then squinting and holding up a Kiwi fruit a Chinese student muttered something I wasn’t sure I wanted to have translated. A classmate from Brazil leaned over, pointing to a photo in a picture dictionary. Two Korean ladies giggled, their hands covering their mouths. The lesson on food was […]
Prime Numbers and Cyber Security
Would you like to see a nifty example of the way in which the world of mathematics can have unexpected ramifications on the world? You may be aware of the role that the special numbers e=2.718… , pi=3.14… , and the golden ratio Phi=1.618… , have in our world. It […]
The Importance of Language in Modern Life
There is no denying the fact that languages are the integral part of the cultural richness of our society and the world in which we try to lead our lives controlled and cleanly. It is significant that learning languages contributes to mutual understanding, a sense of global citizenship and personal […]
Solving the Sudoku Using Integer Programming
A 9 X9 SUDOKU puzzle has the following rules. Every row and column should have the numbers between 1 and 9 and each of the inner boxes should have the numbers between 1 and 9. Each number in every column and row and in every small box should occur only […]
The Transient Nature Of Life
The greatest reality of life is probably the transient nature of it – the people we love, the possessions we so adore, and just about everything close to us. This ephemeral nature of life is what all religions are based on. Religions not only just establish and accept this fact, […]
How to Save Nature
We know that mother nature has given us all the things we need, i.e., food, cloth and shelter. Our ancestors were also completely depend on nature. They gave complete respect to nature. They take how much they need and what they need. But as the civilization progress, the greed’s of […]
Embarrassing Moments – Laughable Foreign Language Mistakes
One of the things that often holds us back from practicing a new language is the fear of making a mistake. It’s an obvious wound in self-pride if someone laughs at you, or stares in bewilderment because while trying to ask for directions, and you get the word for “left” […]