in order to investigate effective factors on bread waste and determine effect genial of each factor on probability of being each family in three categories of low-medium, high and extra high bread waste, the order logit model and the 352 families data from mashad city were taken in use. the samples have been selected using a simple random sampling method. the survey of marginal effect in order ...

This study investigated the knowledge gains and attitude shifts attributable to a unique online science education game, Uncommon Scents. The game was developed to teach middle school students about the biological consequences of exposure to toxic chemicals in an environmental science context, as well as the risks associated with abusing these chemicals as inhalants. Middle school students (n = ...

abstract background: supervisors should have certain characteristics and adequate preparation for their roles. yet, there are no well‑educated experts knowing about the supervisor’s role and responsibilities and how to train them. so, this research was conducted with the purpose of finding the factors affecting nursing supervisor training. materials and methods: this research is an inductive co...

We use survey data to provide some empirical information about concerns regarding relative standing. Respondents chose between a world where they have more of a good than others and one where everyone's endowment of the good is higher, but the respondent has less than others. Questions asked about education, attractiveness and intelligence for one's child and oneself, income, vacation time, app...

objective: poverty alleviation is an essential step to achieve economic development. this is why identification exercise is so crucial. traditionally, different aspects of insecurities have not be taken into poverty measurement. many types of insecurities have adverse impacts on household welfare. identifying vulnerability of household can serve identification of the poor households. methodolog...

OBJECTIVE To review published studies to assess the effects of supervisor training on the mental health of subordinate workers, and thereby develop an evidence-based guideline for supervisor training in promoting workers' mental health. METHOD Seven studies that assessed the effect of supervisor training, whose outcomes included psychological stress responses of (subordinate) employees, were ...