You may have seen on social media different versions of the so-called "five-date rule." Before you take five, so to speak, and follow it, consider its rationale and limitations.

You may have heard of the "3-6-9 rule" when it comes to the stages of a relationship. Here's what it is and how it could end up saving you time if you are with the wrong person.

You have that slide rule in the back of the closet. Maybe it was from your college days. Maybe it was your Dad’s. Honestly. Do you know how to use it? Really? All the scales? That’s what we thought.

A third edition, soft cover textbook titled, Slide Rule: How to Use It (Barnes & Noble Everyday Handbooks Series #254), by Calvin C. Bishop. The soft cover book has glossy front and back paper covers.