Tarleton State University grants credit for IB higher level exams with a score of 5 or higher and for some standard level exams with specified scores of 5 or higher. A list of credit equivalents and required scores is on the testing site for certain higher level and standard level exams.
Per stirpes distribution or right of representation refers to children/child of the decedent, or their heirs. If the child that was an heir passed away before the parent but they left behind a child/children then that child/children will inherit in the place of the parent that died before the grandparent.
The Great Wife is chosen after the death of the king and must be of good character. Her character affects her child's chances of ascending to the status of king. According to Swazi culture, a son cannot be the heir if his mother is not of good standing. She must not bear the maiden name of Nkhosi-Dlamini as Dlamini is the name of the Royal House of Swaziland and she must not be a ritual wife (consequently the eldest son is never the heir).