TY - GEN AU - Ahmad Tarmizi, Rohani AU - Jing Jing, Ting AU - Aralas, Dalia AU - Abu Bakar, Kamariah PY - 2017 SN - 1696-2095 UR - http://hdl.handle.net/10835/5379 LA - en PB - Universidad de Almeria KW - Algebraic performance KW - Motivation KW - Urban KW - Variation theory TI - The Adoption of variation theory in the clasroom: effect on students algebraicachievement and motivation to learn DO - http://dx.doi.org/10.14204/ejrep.42.16070 ER -