I believe that if mathematicians were smarter, more people would know math. My name is David. I was an early education major before I switched to Mathematics. (read more)
...As a bilingual educator with extensive experience in language instruction, I have helped students successfully prepare for the IELTS exam. My teaching approach focuses on developing the key skills tested—listening, reading, writing, and speaking—while offering tailored strategies to improve perf... (read more)
...Lay the foundations, erect the walls, and raise the roof. Math teachers like to talk fancy, so they say, "Building a house is a FUNCTION of laying the foundations, erecting the walls, and raising the roof." But this is just a fancy way of saying what we already know. So, when you read, "y=f(x),... (read more)