This study aims to investigate the effect of methods to deal with missing data on item difficulty estimations under different test length conditions and sampling sizes. In this line, a data set including 10, 20 and 40 items with 100 and 5000 sampling size was prepared. Deletion process was applied at the rates of 5%, 10% and 20% under conditions…

Due to 'pressures' to publish research papers, a group of novice researchers (n = 9) was encouraged to attend a 'Write right' workshop. The participants were asked to fill out a self-report anxiety questionnaire to understand their worries in writing research papers in English. Afterwards, they were asked to write an essay on situations that…

Chemical stoichiometry is a conceptual framework that encompasses other concepts such as the mole, writing of chemical equations in word and representative form, balancing of equations and the equilibrium concept. The underlying concepts enable students to understand relationships among entities of matter and required amounts for use when…

Mixed visuals of numbers and graphs are available in various financial reports that demonstrate the financial status and risks of a firm. GWN (graphs with numbers) and TWG (table of numbers with graphs) were used as two alternative visuals derived from the actual data of two large public companies, one from food manufacturing industry (food) and…

In a Spring 2011 survey about professional development opportunity needs, Austin Independent School District teachers and campus administrators most often requested training in the state's new academic assessment and using technology.

This study examined the cognitive levels of questions used by Iranian EFL teachers in advanced reading comprehension tests. Twenty teachers participated in this study and generated 215 questions which were then categorized according to Bloom's taxonomy. This taxonomy consists of six major categories which starts from the simplest behavior to the…

This report summarizes survey results of Austin ISD teachers and campus administrators about their professional development needs for the 2006-2007 school year.

English is a Right Branching Direction (RBD) language in which relative clauses appear to the right of the head noun. In contrast, Chinese primarily relies on a Left Branching Direction (LBD) in which relative clauses premodify the head. Many studies have provided evidence that the differences in principal branching directions between the two…