The articles selected have been chosen to represent an approach to research, or an alternative design within an approach (e.g., single case versus multiple cases; survey within industry versus survey across industries). Each section is preceded by an editorial introduction that places the chosen articles in context of other, similar research, and provides a summary of the articles in terms of the: Each introduction also highlights various issues and factors that the reader should consider when studying each of the articles in the section and includes ideas for further reading and discussion questions suitable for doctoral research seminars.