The conception of emotional intelligence (EI) was first put forward by Ibnu Khaldun, an Arab writer who lived in the 14th century in his book Al- Muqaddimah. Later, Leuner (1966) published his work in... This description may be from another edition of this product.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $20. ThriftBooks.com. Read more. Spend less.