... Writing Samples Criterion (sub-skill) Description and elements Arrangement of Ideas and Examples (AIE) 1) presentation of ideas, opinions, and information 2) aspects of accurate and effective ... Second Language Investigating Writing Sub-skills in Testing English as a Foreign Language: A Structural Equation Modeling Study Vahid Aryadoust National Institute of Education, Singapore arya2004v@yahoo.com ... structure, organization of materials, vocabulary use, and writing quantity (Mullen, 1977); relevance and adequacy of content, compositional organization, cohesion, adequacy of vocabulary, grammar, punctuation,...