research methods described in "Visualizing Research" (Gray and Malins)

1. other methods adopted/adapted from other research disciplines

1.1. case study

1.1.1. interview

1.1.2. questionnaire

1.1.3. personal constructs

2. methods from PRACTICE

2.1. visual creative methods

2.1.1. observation

2.1.2. visualization

2.1.3. photography

2.1.4. video

2.1.5. sketchbook

2.1.6. 3D models / maquettes

2.2. reflective methods

2.2.1. audio reflection

2.2.2. reflective journal / research diary

2.2.3. 'sweatbox'