“…Reasons for learning in contexts range from providing learners with a familiar allegory, to enhancing the transfer of mathematical learning through a demonstration of the connections between school mathematics and the real world (Boaler, 1993b(Boaler, , 1994 and motivating and engaging learners (Boaler, 1993a(Boaler, , 1994Klassen, 2006;Clarke & Helme, 1998). Contexts enable instructors to design a teaching sequence sensitive to learners' needs, give learners the chance to position their understanding in their own familiar knowledge and promote the reinvention of mathematics (Gravemeijer & Doorman, 1999).…”