1.0 overview it seems that grammar plays a crucial role in the area of second and foreign language learning and widely has been acknowledged in grammar research. in other words, teaching grammar is an issue which has attracted much attention to itself, and a lot of teachers argue about the existence of grammar in language teaching and learning. this issue will remind us a famous sentence f...

Introduction: Single-parent children are among the children who need serious attention from the therapeutic and training community. The aim of this study was to determine the effectiveness of cognitive-behavioral art-play therapy and play therapy based on child-parent relationships on the quality of child-parent interactions among single parents’ children. Methods: The research method was two s...

nowadays, the development of anti cancer drugs is an important subject in pharmacology. bisphosphonates (b.p) are a great choice for design and production of the types of drugs which not only could perform as anti cancer agents but also could inhibit the function of acetyl cholinesterase (ache). ache hydrolyzes the acetylcholine (which is a neurotransmitter in nervous system) using the oh in i...

Background: Children developmental characteristic has relationship with their parent’s quality of life. Accordingly, the aim of this study was to investigate the relationship between motor development and body mass index of intellectual disable children, with their parent’s quality of life. Method: This study was correlation type. We selected the statistical sample, from all student...

  Abstract   Background & Aims : Leukemia as the most common childhood cancer, not only for children, has created a serious challenge for the whole family, especially parents, it could change their quality of life. This study aimed to examine quality of life of parents of children with leukemia and related factors.   Material & Methods : This was a descriptive study in 201...

abstract governing was disorganized for years, when mongols attached to iran and it caused to clearing way for interference of mongols princes. dispatching of holaku to the west culminated in establishing iilkhanan government. holakus activities in destruction of abbaasis government and activities which shows his staying in iran, made force oulus juji to comparison against iilkhanis gover...

attempts have been made to study the thermodynamic behavior of 1,3 butadiene purification columns with the aim of retrofitting those columns to more energy efficient separation schemes. 1,3 butadiene is purified in two columns in series through being separated from methyl acetylene and 1,2 butadiene in the first and second column respectively. comparisons have been made among different therm...