ผู้เขียน: Mary Haight

The Snake and the Fox is a highly imaginative and fun way to learn logic. Mary Haight”s characters guide you through an elaborate tale of how logic works. This book features the Snake and the Fox, G …

The Snake and the Fox is a highly imaginative and fun way to learn logic. Mary Haight”s characters guide you through an elaborate tale of how logic works. This book features the Snake and the Fox, G …