The aim of this study was to determine the perceptions of bicyclists to promote the use of bicycles in the cities. The sample was selected using simple random sampling method. A total of 1087 bicyclists, including 178 women and 909 men, who used bicycles in their everyday lives in the city, voluntarily participated in the research. The study was a…

It has been over a decade since the International Civil Aviation Organization proposed Language Proficiency Requirements to improve aviation English proficiency and air safety through adequate aviation English tests. Yet, many of the aviation English assessment procedures appear to not meet international professional standards for language tests.…

This paper aims to identify what aviation experts consider to be the key features of effective communication by examining in detail their commentary on a 17-minute segment of recorded radiotelephony discourse between a Russian pilot and a Korean air traffic controller. The segment was played to three practising pilots and three air traffic…