The synthesis and crystallographic, spectroscopic and thermal characterization of the potassium complex [K(HL)(OH2)2] [H2L=4-(4-nitrophenylazo)resorcinol (magneson)] are reported. In the solid state, the K + ion is heptacoordinated and the ligand binds with three different coordination modes (via a bidentate chelating nitro group, a bridging nitro oxygen and a phenolic oxygen), giving rise to a...

introduction: study skills and students’ satisfaction with their performance positively affect their academic achievement. the current research was carried out to investigate the correlation of study skills with academic achievement among the medical and pharmacy students in 2013. methods: this descriptive-analytical study was conducted on 148 students of basic medical sciences and pharmacy thr...

conclusions children with chd are at risk of severe complications with the involvement of other organs. long-term febrile illness should be taken seriously in these children. they need hospitalization and careful evaluation. case presentation a 6-year-old girl with a ventricular septal defect (vsd) was presented. echocardiography revealed large vegetation in the right ventricular outflow tract ...

Achievement motivation influences self-regulatory strategies, affective processes, and achievement outcomes, but little is known about how individual differences in achievement motivation influence interpersonal behavior. Different forms of achievement motivation are likely to influence interpersonal behavior because achievement motives are grounded in social emotions. Two studies were conducte...

This paper proposes a multidimensional index that summarizes three relevant aspects of the educational achievements, out of the data provided by the PISA Report, concerning reading abilities of 15-year-old students from 65 countries. The three aspects considered are: performance, equity, and quality. The Educational Development Index (EDI) is the geometric mean of the normalized values of those...