in solvo-hydrothermal method, xrd pattern was indicated presence of intermediate of ammonium octatmolybdate and ammonium tetramolybdate, which were changed to stble phase of ?-moo3 annealing. sem images were indicated nanoparticle with semispheical morphology and tem image was demonstrated nanoparticles with a diameter size of 25nm. also in impregnate method. the xrd pattern was shown high crys...

Development of a Model for Effective Junior High Schools   H. Soudi [1] S. Maleki  Avarsin, Ph.D.  [2] B. Talebi, Ph.D.  [3]   This study set out to develop a model for effective junior high schools in accordance with the norms of the Iranian society and based on Fundamental Reform Document of Education, the National Curriculum and the objectives of secondary education. To this end, a thor...

the purpose of the present study was to see which one of the two instruction-processing instruction (pi) and meaningful output based instruction (mobi) accompanied with prompt and recast- is more effective on efl learners’ writing accuracy. in order to homogenize the participants in term of language proficiency a preliminary english test (pet) was administrated between 74 intermediate students ...

چکیده ندارد.

Introduction: Students' academic performance not only reflects the effectiveness of schools, Educational Centers, but also determines the future of adolescents. The purpose of this study was to determine the effect of aerobic exercise training on active memory and academic performance of first grade high school students. Methods: The method of this study was quasi-experimental (pre-test, post-t...