mandibular incisor extraction in carefully selected cases as an alternative option to four bicuspid extraction or non extraction treatment has been advocated. the purpose of this study was to determine the degree of improvement in occlusion in patients with bolton discrepancy treated by one lower incisor extraction using peer assessment rating index (par indexes).pre and post treatment dental c...

This research was designed to investigate the effects of two different types of learningmodalities, namely Meta-cognitive Prompting and structured peer interaction on intermediateEFL learners’ collaborative writing. For this purpose, 90 learners of total number of 120intermediate learners studying at Kish English language school were chosen first forhomogenization prior to the study. In order t...

I reviewed the published empirical evidence concerning journal peer review, which consisted of 68 papers, all but three published since 1975. Peer review improves quality, but its use to screen papers has met with limited success. Current procedures to assure quality and fairness seem to discourage scientific advancement, especially important innovations, because findings that conflict with cur...

In statistics, samples are drawn from a population in data-generating process (DGP). Standard errors measure the uncertainty sample estimates of parameters. science, evidence is generated to test hypotheses an evidence-generating (EGP). We claim that EGP variation across researchers adds uncertainty: non-standard errors. To study them, we let 164 teams six on same sample. find sizeable, par wit...

The purpose of this study was to shed further light on the intrapersonal and interpersonal correlates of shameand guilt-proneness by examining their relations with selfand peer-ratings of the five-factor model (FFM) of personality. Shameand guilt-proneness were assessed using a scenario-based and a checklist measure. Consistent with findings from previous research, the self-rating data yielded ...