Assuming all the external factors are the same Why do they differ from each other in their results of SLA ? Individual difference and SLA 组员:黄金,王倩倩,柳洁,蔡和春 Personal factors: Highly idiosyncratic(异质性的)features of each individual’s approach to learning 学****者在学****过程中体现的高度异质性的特征 班级群体动力:一个班级具有的消极或者是积极地影响学****者学****速度的潜在力量 competitiveness essful Self -image essful Self-image Anxiety Positive rewards 对老师及课程材料的态度 学****者使用的学****手段memorizing words Preparing and memorizing vocabulary list Learning words in context Practicing vocabulary