Question: Which social entrepreneur and public figure is credited with developing the primary school competition in which contestants are asked to spell a broad section of words?

<P0-S0> Aaron Kirunda, is a social entrepreneur and public figure. <P0-S1>  He is a co-founder and Chief Executive at enjuba where he dedicates his work to empowering people to reach their full potential through a financial service company enjuba Credit and an education initiative the enjuba Spelling Bee a catalytic program that reaches millions of pupils in primary schools, helping them improve their literacy, develop key life skills and develop a reading culture. <SEP> <P1-S0> A spelling bee is a competition in which contestants are asked to spell a broad selection of words, usually with a varying degree of difficulty. <P1-S1>  The concept is thought to have originated in the United States, and spelling bee events, along with variants, are now also held in some other countries around the world. <SEP> <P2-S0> Expeditie Robinson: 2004, was the fifth Dutch/Belgian version of the Swedish show Expedition Robinson, or Survivor as it is referred to in some countries. <P2-S1>  This season began airing on September 5, 2004 and concluded on November 28, 2004. <P2-S2>  The major twist this season was that the team tribes were divided up by participants country of origin with one tribe, België (Belgium), being composed of contestants from Belgium and one tribe, Nederlands (Netherlands), being composed of contestants from the Netherlands. <P2-S3>  Another major twist this season came to light in episode 1, when after an initial elimination challenge the two eliminated contestants, Erestine Schweig and Sarah Bleecker, were told that instead of being eliminated they were going to live in an area known as the "Mangrove". <P2-S4>  From then on, any contestant that either lost a challenge or voted out were sent to the Mangrove. <P2-S5>  Throughout the competition many contestants living in the Mangrove were given opportunities to re-enter the game, however it was not until episode 9, when the contestants living in the Mangrove won a challenge against the merge tribe, known as Teluk, in order to re-enter the game. <P2-S6>  Another twist that occurred this season was that of a tribal swap which took place in episode 4. <P2-S7>  Following the Mangrove contestants return to the game, a power struggle ensued between the Belgian and Dutch contestants. <P2-S8>  Ultimately, it was Belgian contestant Frank Meulder who won the season over fellow Belgian Matthias Verscheure with an overwhelming majority jury vote of 10-2. <P2-S9>  Like the previous season, the public was asked to vote in case of a tie. <P2-S10>  The public, like most of the jury, voted in favor of Frank. <SEP> <P3-S0>  The School year is from September to June. <P3-S1>  Primary schools are focused on establishing the basics of an academic curriculum and host students between the ages of 5 to 12. <P3-S2>  Tertiary Education is by no means required in the British Virgin Islands. <P3-S3>  Passing the exams entitles students the right to continue their studies even further at the University of the Virgin Island. <P3-S4>  In addition to the public schools, there are 10 primary private schools and 3 secondary private schools. <P3-S5>  After the completion of Primary school, students move on to Secondary school. <P3-S6>  The British Virgin Islands has a total of 15 public primary schools and 4 secondary public schools. <P3-S7>  Students who chose to continue their education after Secondary Education may move on to an additional 2 years of schooling. <P3-S8>  At the University, students can obtain associate, bachelors, and master's degrees in the departments of business, education, liberal arts and social sciences, or science and mathematic. <P3-S9>  After 2 years of Tertiary Education is completed, students may take their Caribbean advanced placement examinations. <P3-S10>  There are approximately 2,700 students who attend primary school for the first 7 years of their required education, however less than 1,800 students successfully finish the following 5 required years of secondary school and complete their certificate exam. <P3-S11>  Following the completion of secondary education, students may write their Caribbean secondary education certificate examination. <P3-S12> Education in the British Virgin Islands is largely free and is a requirement for children ages 5 to 17. <P3-S13>  The British Virgin Islands is a part of the British Overseas Territories and therefore the educational system is very similar to the traditional learning system in the United Kingdom. <P3-S14>  Secondary school is for students between the ages of 13 and 17.