the concepts of similarity and dissimilarity have been the interest of many researchers. basically, in the studies the similarity between two objects or phenomena, has been discussed. in this thesis, we consider the case when the resemblance or similarity among three objects or phenomena of a set, 3-similarity in our terminology, is desired. later we will extend our definitions and propos...

Human social life and social health is significant. Wisdom and intellectuality can affect individual and social life of the human and help to form his social life. The aim of this study was to investigate effect of wisdom and intellectuality on a healthy social life. This is a qualitative study with Grounded theory approach. The participants were 59 individuals online on the web who were select...

it is definitely necessary to understand the concept and behavior of causation of life insurance policies and its determinants for insurance managers, regulators, and customers. for insurance managers, the profitability and liquidity of insurers can be increasingly influenced by the number of causation through costs, adverse selection, and cash surrender values. therefore, causation is a materi...

Introduction: Teaching models are conceptual frameworks rooted in philosophical and psychological foundations and are designed to facilitate  the learning-teaching process. These are experimental strategies that help teachers to their tasks in planning, implementation, and evaluation stages of  teaching, and are therefore the most important tool for advancing educational goals of educational sy...

Objective: This study aimed to investigate the effectiveness of group training of the concepts of Choice Theory in addicts' quality of life. Method: A quasi-experimental research design along with pre-test and post-test and follow-up and control group was employed for the conduct of this study. The population of this study consisted of the addicted men who referred to addiction treatment center...