Sultanate of Arababni independent Muslim states in the region, was a primary target of the jihad of Ahmad ibn Ibrahim al-Ghazi (Ahmed Gurey), Imam of the Adal Sultanate. During the reign of Emperor Amda Seyon I, Arbabni was conquered and annexed by Abyssinia and would become the Fetegar province. Fetegar was occupied by Arsi Oromo during the Oromo migrations and would become part of Arsi Province, and what is now Arsi Zone. Sultanate of Arababni The Sultanate of Arababni (also known as Arbabni or Arabini) was a small Gurage Islamic sultanate located in what is now the Arsi Zone of Ethiopia. Founded around
What Is Intelligence? What Is Intelligence? What Is Intelligence?: Beyond the Flynn Effect is a book by psychologist James R. Flynn which outlines his model for an explanation of the eponymous Flynn effect. The book summarizes much of the work of Flynn in this area, as well as that of his colleague William Dickens of the Brookings Institution. The book begins with a description of what has generally become known as "the Flynn effect": the steady rise from one generation to the next in average scores on IQ tests over time. Flynn notes that this effect apparently contradicts some fundamental beliefs about IQ