the main purpose of this study is the exploration of childhood nature from the perspective of islamic action theory. for this purpose, conceptual analysis, conception development method was used. so anthropological foundations of islamic view of action were redefined with regard to the childhood. regarding the nature of childhood from the perspective of islamic action theory, on the overall loo...

objective: mechanical plaque removal namely tooth brushing is the most commonly used oral hygiene technique. efficacy of tooth brushing is influenced by the design and shape of toothbrush. this study aimed to compare the efficacy of two common iranian toothbrushes with a foreign made one in plaque removal.   methods: this clinical trial was conducted on 30 female dental students in babol univer...

insurer companies frequently reinsure part of their risks before reinsurers. the question of right of action of the insured against the reinsurer then arises. the common response to this question is negative because of the principle of the privacy of contracts. however, courts, particularly in the united states, have recognized this direct action on various grounds, especially in case of insolv...

Action research is a small-scale intervention in the functioning of the real world to address practitioners’ own issues and carry out a close examination of the effects of such an intervention. Classroom-based research, or action research, can be the viable solution to some pandemic academic sluggishness and scientific apathy. However, the erroneous impression that research is an elite discipli...

A manifold with a smooth action of a Lie group G is called G-manifold. In this paper we consider a complete Riemannian manifold M with the action of a closed and connected Lie subgroup G of the isometries. The dimension of the orbit space is called the cohomogeneity of the action. Manifolds having actions of cohomogeneity zero are called homogeneous. A classic theorem about Riemannian manifolds...