There are tons of FREE tools on the web that can be used forlearning and teaching, but
keep inmind thatthere is no such thing as a free lunch,so youmay have to put up with some
advertising, orsome less‐than‐perfect directions.(Orsometimes, no directions!) Some ofthese are
“grab‐n‐go” sites where you can use themand leave; other websites/toolsrequire (or aremore user‐
friendly) if you "register" to use themwith an email account and password, even though they are free.
To keep yourselfsafer and spam‐free, here are some suggestions: