Calculus – Derivatives

Lisa R. Parker

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

Lisa R. Parker

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 […]

Prime Numbers and Cyber Security

Lisa R. Parker

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

Lisa R. Parker

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 […]

The Transient Nature Of Life

Lisa R. Parker

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

Lisa R. Parker

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 […]