Essential ASL Sign Language - for SASL (South African SL) please ignore the signs for "good-bye", "thank you" and "later", the other signs are the same. Also the ASL sign for "please" is the SASL sign for "pleasure"
This is a great book mark that shows all the properties of numbers and some valuable equations. It would be great for students at the abstract level with these concepts who just need a quick reminder. Simply print the book mark, cut it out, and hand out!