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 ...

In this study, we analyze discovery processes of the relevance of mathematics not as a mental process of isolated individuals, but as dynamic processes between individuals and their socio-cultural ...

Positive teacher-student interaction can exert a positive influence on student engagement and math performance. As an important part of teacher-student interaction, emotional support of a teacher ...

photo credit: CafeCredit.com / CC BY SA 2.0 Today’s article provides a high-level overview of the Chapter 12 family farmer bankruptcy provisions. Farmers seriously considering Chapter 12 bankruptcy ...