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Millisecond is pleased to announce the official release of Inquisit 4, just in time for the new year. Inquisit 4 is a major upgrade to Inquisit, enhancing its usability and power, and extending its reach Mac OSX environment. For a detailed list of features and functionality that have been added to Inquisit 4, see our What's New page. For a comprehensive list of Inquisit functionality, see our Features page.

We want to keep Inquisit affordable, so we've left the prices for Inquisit 4 largely the same as they were for Inquisit 3. For detailed information on licensing and pricing, see the following links.

• Inquisit 4 Lab


• Inquisit 4 Web

We continue to extend our Task Library with the goal of providing the most comprehensive battery of ready-to-use psychological tests and measures on the web. In recent months we have added a number of new tasks, including

• Approach Avoidance Task (AAT) - Wiers et al (2009)


• Barratt Impulsiveness Scale (BIS-11) - Stanford et al (1995)


• Child IAT - Baron & Banaji (2006)


• Dictator Game - Brocklebank et al (2011)


• Eating Disorder Inventory (EDI) - Garner et al (1983)


• Flanker Task - Eriksen & Eriksen (1974)


• Inattentional Blindness Task - Most et al. (2001)


• Parafoveal Priming - Chartrand & Bargh (1996)


• Police Officer's Dilemma Task - Correll et al (2002)


• Rapid Visual Information Processing (RVIP) - Wesnes et al (1983)


• Regulatory Focus - Higgins et al (1997)


• Response Game - Brocklebank et al (2011)


• Trail Making Test - Reitan (1955)


• Ultimatum Game - Harle & Sanfey (2010)


• Vividness of Mental Imagery Questionnaire (VVIQ) - Marks, D.F. (1973)

In addition, we have updated our entire library to include scripts that leverage the new features of Inquisit 4. For a complete list of available measures, please see our Task Library page.

Thank you for supporting Inquisit, and thanks in particular to those who took the time to try out the beta releases and offer feedback.