Philosopher Brian Epstein (Tufts) uses the example of electoral control models to highlight problems with model-building.

Primatologist Frans de Waal (Emory) relates his frustration with both fundamentalists and so-called neo-atheists, both of whom he believes inhibit an open discussion on morality.

Rabbi Emeritus David J. Goldberg relates the irrational side of the human condition, how he has more in common with moderates of other religions than he does with extremists of his own, and the constant tensions between particularism and...

Philosopher Brian Epstein (Tufts University) argues that the social world cannot be explained through individuals alone.

“Identify Extraneous Solutions” will review the different methods of how to test equations for extraneous solutions.

"Dividing Rational Numbers” will review the rules and procedures for dividing rational numbers.

Princeton University physicist Paul Steinhardt reveals how irrational ratios of two repeating patterns produces intriguing and unexpected effects.

This video will discuss examples to find approximate solutions by graphing, using technology. Equations of the form f(x) = g(x) will be solved, where f(x) and g(x) may be linear, polynomial, rational, absolute value, exponential, or...

A rational function is any function that can be written as a fraction whose numerator and denominator are polynomials. Rational functions include a broad range of possibilities. For example, since a polynomial can be a constant, a...

In this video, the teacher discusses the concept of rational and irrational numbers by analyzing a specific number value and four statements about it. Through a clear and concise explanation of integers, whole numbers, and fractions,...

The tale of mathematics is as old as humanity. It has evolved from simple math, like counting cattle, to an intricate study of an object through abstract concepts that we know today. It was not until 600 BC, when civilizations settled,...

The song of multiplication table of eight.

Draw an angle of a known measure

The meaning of the centimeter cube

The song of multiplication table of six.

the shapes of solids.

The formation of thousand numbers

The song of multiplication table of Nine.

Comparison between two numbers up to 9 digits

A number lying in the middle between two numbers.

Read and write the 5-digit numbers.

How to read the thousand number

The concept of multiplication table of Six.

Dividing by decimals