FREE for use with an Inquisit Lab or Inquisit Web license.
A script demonstrating how to administer a likert scale questionniare that records response times as well as likert ratings.
Pere J. Ferrando & Urbano Lorenzo-Seva (2007): A Measurement Model for Likert Responses That Incorporates Response Time, Multivariate Behavioral Research, 42:4, 675-706.