Tick all grammatically correct sentences:

  • A survey was carried out among PhD
    students of European universities to examine the criteria used in the choice of
    their dissertation topics over the last decade.
  • And about the challenges and limitations
    researchers have
    faced during this process.
  • However, the issue of problem choice has been relatively neglected, notwithstanding
    its relevant epistemological implications.
  • The analysis thus sheds light on the way scientific
    knowledge has
    been crafted in the last ten years.
  • What have been the criteria used by PhD
    students to set their research agenda?
  • With its focus on the research cycle, scientific
    methodology has
    devoted a great deal of attention to problem solving.

К сожалению, у нас пока нет статистики ответов на данный вопрос, но мы работаем над этим.