I offer the educational material I have created on this website free of charge to the global
community for its elucidation and use as it sees fit, with the understanding that it must be
attributed to the author, as it is copyrighted material.
Having said that however, should you
find that it is of value to you, and wish to make a contribution to the ongoing viability of this
site, I have set up PayPal account for your convenience and hereby express my gratitude for
whatever you may be able to forward.