This article may be confusing or unclear to readers. (August 2015) (Learn how and when to remove this template message) A generalization (or generalisation) is a concept in the inductive sense of that word, or an extension of a concept to less-specific English or mathematical criteria.
I always just used a good spray of Spray and Wipe on my whiteboard at school, and itâd come up clean everytime. The BETTER trick is knowing how to get permanent texta off your whiteboard when someone has picked up the wrong pen. Orange oil goo remover, then spray cleaner to get the orange oil off.
I like to use lots of bits and pieces to get the look that I am going for. Tip: If you notice a certain piece of chalk is scratching the surface of your chalkboard, rub it on a piece of paper to even it outâ¦ much like if you were scribbling with a pen. 9. To clean my chalkboard, I usually use a damp rag.