Hanan Ph.D., David books & textbook
Your Smile Will Change The World: How We Can Learn To Smile More To Help Ourselves And Others
Independently published /2021-06-09 Paperback / 131 Pages
Your Attitude Will Change The World: How We Can Create A Lifetime of Change for Ourselves and Others
Independently published /2021-07-21 Paperback / 131 Pages
