中学高年级学生作文能力结构特征的研究

对４９０名高三学生的１８个作文变量的测验资料，运用高阶因素分析法概括出中学高年级学生作文能力结构的三个群因素。第一个是作文能力的因素，它是作文认知活动的各种能力相互作用的一种协调发展程度。第二个是由词汇量、造句等能力组合成的词语能力，它是作文能力结构中的一个活跃因素。第三个是词汇量因素，它独立存在于一阶、二阶因素中，表明它是不同阶段认知活动的一个不可缺的因素。

THE STRUCTURAL CHARACTERISTICS OF COMPOSITION ABILITY OF HIGH SCHOOL UPPERCLASSMEN

Four hundred and ninety third-year students of senior high school were grabed by the rating scale of eighteen variables of compeition. These ratins beta were factorized by higher order faCtor analysis, and three group factors were obtained. The first group factor was the g factor of composition ability-the degree of the harmonious development of various abilities which interact one another in the cognitive activity of composition. The second was the verbal ability that consised of vocabuary, ability, sentence-making ability, etc. It was an active factor in the structure of composition ability. The third was the vocabulary. It was independent factor that existed in the first-order and second-order actors, a factor indispensable tO the cognitive activites of different singes.