Freakonomics by Steven Levitt and Stephen Dubner was a New York Times bestseller in the early 2000's. Here is the description of Stephen Dubner's Radio Show: "Freakonomics Radio is an award-winning weekly podcast (subscribe here!) with 8 million downloads per month. It can also be heard on public radio stations across the country, on SiriusXM, on several major airlines, and elsewhere. Host Stephen J. Dubner has surprising conversations that explore the riddles of everyday life and the weird wrinkles of human nature - from cheating and crime to parenting and sports. Dubner talks with Nobel laureates and provocateurs, social scientists and entrepreneurs - and his Freakonomics co-author Steve Levitt. Freakonomics Radio is produced by Dubner Productions and WNYC Studios."

This activity blends just the right amount of instruction, guidance and interactivity to teach some concepts of quadratic equations. Specifically it reinforces the concepts of the axis of symmetry and the vertex.

This article contains several ideas for successful online instruction. Technology is constantly changing and we as instructors need to stay on top of the emerging trends.

Online tools and resources have made it easier for teachers to instruct students, and for students to collaborate with those teachers and with other students and parents. These "Web 2.0" teaching tools aren't magical, but they may seem to defy definition at times since they save time, help you to stay organized, and often take up little space on a computer.