A Lesson in Probability

Sample Space (S) – set of all possible outcomes of a statistical experiment.

Example: When a coin is tossed.

Sample points – elements or members of the sample.

Statement or rule – description of sample space with infinite number of sample points or large number of sample points.

Example: S = {(x , y)/ x2 + y2 = 4}, S is a set of all points (x, y) such that these points are on the boundary or interior of circle whose radius is 4 and with center at the origin.

Event – subset of the sample space

Lecture on Production and Operations Management

Economics of Production and Operations Management


Introduction to Production and Operations Management

Concept of Production and Operations Management

Scope and Objectives of POM


THE STUDENT'S KNOWLEDGE acquisition and skills development should not be limited in the four corners of the classroom where lessons and activities are time-constrained, and most of the time, teacher-centered. For that reason, it is important for teachers to employ mechanisms which will help their students to speed up the learning process, and at the same time, train their students to study independently. One of the many mechanisms that can be used to achieve these goals is to give Homework/Assignments.


The Human Body is very complex. It involves numerous organs working closely together to carry out a specific task. This functional association of organs are called organ systems or, in some references, body systems or biological systems. The main function of the organ systems is to maintain the homeostatic environment or internal condition of the human body. Thus, making humans work with great efficiency and flexibility. Disruption of this internal balance may lead to certain diseases, complications, and worst, even death.

In this article, I will discuss the different organ systems and their role in maintaining the internal balance of the human body.

A Lesson from Confucius: The Concept of a Chun-Tzu

Every one of us desires to live in a place where peace and harmony exists. Nobody in this world would deny a life that is peaceful and meaningful, nor deny a place where he, together with his love ones is well-secured. Since man live in a world that is full of trials, he is prone in experiencing the difficulties and challenges in life. We cannot deny the fact that the world we are living is not safe at all. Immorality is observed everywhere; corruption in any aspect is rampant; ignorance imprisons a lot of people, etc. Considering all of the influences that this world can give us, we strive to overcome all of these treats, and make important actions that only rationality can provide.

Here comes a man with an idea on what is to be really a man of rationality. Confucius was considered a moral philosopher of the ancient China. His philosophy was mainly concerned about the practical way of life. He lived in a warring state period where violence and injustice is rampant.

A Guide in Using APA Format

THE FOLLOWING is a guide in using the American Psychological Association (APA) format. As the APA style is now widely used by various academic fields and institution, students and educators need to have a background on this format now more than ever.

A Guide in Using APA Format: The Basics

The list of works cited should begin at the end of the paper on a new page with the centered title, References. Alphabetize the entries in your list by the author's last name, using the letter-by-letter system (ignore spaces and other punctuation.) Only the initials of the first and middle names are given. If the author's name is unknown, alphabetize by the title, ignoring any A, An, or The.

SEMICONDUCTORS: The Beginning of Electronic Devices

The field of Electronics is a branch of Physics that deals with flow of electrons in electronics devices around the electrical circuit.

Anything around us is consist of many of the reference about matter are defined as anything that occupies space and has a mass. Inside the matter, there is a molecule and there are different types of matter, there are Solid, Liquid and Gas.  When we say solid, it is compressed, in molecules in liquid is occupying the space of the container and gas is further apart from each other. Now today, there is a new discovered type of matters. The existence of plasma was first discovered by Sir William Crookes in 1879 using an assembly that is today known as a “Crookes tube”, an experimental electrical discharge tube in which air is ionized by the application of a high voltage through a voltage coil. (Universetoday.com)

Effective Teaching Methods in the Elementary

Teaching is known as the noblest profession. Every teacher is likened to potter. More than an  ordinary professional, he is responsible  in shaping the mind, heart and mentality of his pupils. With this, experts are studying and experimenting some methodologies and approaches  to help teachers. With those numerous teaching methodologies, I’ve taken the most effective based on my lengthy years in the service.

Teaching Techniques for Ensured Learning

Inductive Method

This process starts from simple to complex, from specific to general, from known to unknown, from particular to universal and from concrete to abstract. It is very applicable in teaching Language and Mathematics in elementary. Working plan in Language 3 usually begins with identifying of nouns. This will be followed by the plural nouns and then its classifications.  In mathematics it is necessary in presenting the interconnections of the four fundamental operations.

Help the Super Typhoon Victims: eBooks for a Good Cause

IN THE SPIRIT of compassion and sympathy, 50% of the proceeds of these eBooks' sales will be donated to the Super Typhoon Haiyan ('YOLANDA') VICTIMS.
          SUPPORT OurHappySchol.com's LITTLE WAY of giving SUPPORT to the FILIPINOS badly affected by the TRAGEDY.
          Click the title or the corresponding book cover image to know how to get a copy of them online.
Language: English. Category: Philosophy/Ethics/Sociology

The lectures do not only present in non-technical manner the ethical theories of the leading philosophers from Socrates to John Stuart Mill but also critically evaluate them. A handbook/textbook, it also aims to help the readers develop a conscious ethical sense and become critical in choosing a moral system to live by. Written in partnership with OurHappySchool.com, the book is very educational.

5 Tips on How to Make Your Romantic Relationship Last

Good relationships improve many aspects of your life, strengthen your health, mind, and relations with others. Some say that relationship is like an investment in which, “the more you put in, the more you can get back.”
The following are 5 tips on how to make your romantic relationship last. Hopefully, these tips can help keep your relationship strong and last a lifetime:
1.Apologize when you are wrong
If the problem is your fault, you can say “I'm sorry” in various ways. You may express it in a funny or ‘cute’ manner. Just avoid the so-called sarcastic way. Always apologize when you make a mistake.
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