All three versions of the questionnaire are available here. You may also experience the questionnaire first-hand at http://www.surveymonkey.com/s/WBVJJVG, http://www.surveymonkey.com/s/WBVHGBZ, and http://www.surveymonkey.com/s/WBKBBSS.

2. Participants' educational level and academic specialization, and classification of open-ended responses.

A more detailed description of participants and their responses to the questionnaire can be found here.

3. Plots of all 66 two-by-two interactions from Psychology & Aging (2008)

A detailed overview of the interactions mentioned in the manuscript is available here.