Author:Butgereit, L; Botha, RADate:Nov 2011Dr MathTM is a mobile, online tutoring system where learners can use MXitTM on their mobile phones to receive help with their mathematics homework from volunteer tutors. These conversations between learners and Dr Math are held in MXit lingo. ...Read more
Author:Butgereit, L; Botha, RADate:May 2011“Dr Math” is a facility where primary and secondary school pupils can use MXit on their cell phones to get help with their mathematics homework. Pupils use an abbreviated “MXit lingo” leaving out most vowels and substituting various numerals ...Read more
Author:Butgereit, LL; Botha, RADate:Sep 2011N-grams are used to quantify the similarity between two documents or the similarity between two collections of words. This paper shows how N-grams of length 3 and 4 both coupled with text processing (including stop word removal and stemming ...Read more