A standard correction for random guessing (cfg) formula on multiple-choice and Yes/Noexaminations was examined retrospectively in the scores of the intermediate female EFL learners in an English language school. The correctionwas a weighting formula for points awarded for correct answers,incorrect answers, and unanswered questions so that the expectedvalue of the increase in test score due to g...

Cell-surface display is the expression of peptides and proteins on the surface of living cells by fusing them tofunctional components of cells which are exposed to the environment of cells. This strategy can be carriedout using different surface proteins of cells as anchoring motifs and different proteins from different sourcesas a passenger protein. It is a promising strategy...

aims: using the best assessment methods is an important factor in educational development of health students. modified essay questions and multiple choice questions are two prevalent methods of assessing the students. the aim of this study was to compare two methods of modified essay questions and multiple choice questions in occupational health engineering and work laws courses. materials & me...

Depth perception is one of the key issues in virtual reality. Many questions within this area are still under investigation including the egocentric distance misestimation. In this paper we describe an experiment confirming distance underestimation from another point of view. The approach we developed is based on a very simple task: subjects had to compare relative depths of two virtual objects...