Apply arithmetic mean of frequency distribution to find the expected value of a random variable The expected value of discrete random variable as summation of product of discrete random variable by ...

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

Introduction: Given the importance of parent involvement to students' academic achievement, researchers have used a variety of methods to investigate the relationship between the two, but few focus on ...

1 School of Educational Information Technology, South China Normal University, Guangzhou, Guangdong, China 2 Department of E-Commerce, Jinan University, Shenzhen, Guangdong, China Science, Technology, ...

It’s an old debate in education: what skills should we be teaching students? In some circles, it’s not a debate at all; President Obama has perennially championed science, technology, engineering and ...

Editor's Note: Paul Bogdan was once an old-fashioned lecturing teacher centered secondary math teacher who left teaching for 14 years to build computer systems. He has come back and is reborn as a ...