- Deleted some information from the Setting the Scene chapter
- Included a paragraph explaining why I'm not using observations
- Included a paragraph explaining why I'm not using  artefacts-based measure
- Corrected some English mistakes
- Deleted a paragraph (too much detail) in the end of TAWS
- Rewrote first paragraph of Self-reports
- Deleted some words from Kersahaw's questionnaire and from API
- Deleted and rewrote some parts of APS
- Included paragraph explaining why I'm not using interviews.
- Deleted some paragraphs in `tests'
- Included Melissa's suggestions
- Wrote first version of specific research questions.