AN EXCELLENT REFERENCE AND SELF TEACHING TOOL Posted on April 2, 2024 by pooroldhenry This book shows the way to solving complex problems by way of ‘thinking outside the square’ strategies. Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Like Loading...
Checked my local library and we have a copy of another book by him. I love math shortcuts so I have checked out the book. Reply ↓
Checked my local library and we have a copy of another book by him. I love math shortcuts so I have checked out the book.