abstract background: understanding how novice nurses perceive their career in the psychiatric ward can be helpful for nurse educators and managers to gain insight into psychiatric nursing care and adding applicable knowledge to the development of support strategies for this group. the aim of this study was to describe and illuminate experiences of new graduated nurses working at a psychiatric w...

BACKGROUND Alpine skiing and snowboarding have a substantial risk of injuries, but precise risk factor estimates are limited. Objective To determine the risk factors among skiers and snowboarders. STUDY DESIGN Case-control study. METHODS Ski patrols reported cases (N=3277) in eight major Norwegian alpine resorts. Injury type and risk factors (age, gender, nationality, skill level, equipment...

The purpose of this lecture note is to introduce lattice based cryptography, which is thought to be a cryptosystem of post-quantum age. We have tried to give as many details possible specially for novice on the subject. Something may be trivial to an expert but not to a novice. Many fundamental problems about lattice are thought to be hard even against quantum computer, compared to factorizatio...

Learning to play the transverse flute is not an easy task, at least not for everyone. Since the flute does not have a reed to resonate, the player must provide a steady, focused stream of air that will cause the flute to resonate and thereby produce sound. In order to achieve this, the player has to be aware of the embouchure position to generate an adequate air jet. For a beginner, this can be...