Welcome !

We ask you to participant in a short scientific study, which aims to investigate hand counting habits. This survey comprises only 20 questions and it takes not more than 3 minutes to complete the whole online questionnaire.

This study is completely anonymous. No identifying information will be collected about you.

Thank you very much in advance for participating.

Start Questionnaire

  Oliver Lindemann, Donders Institute, Radboud University Nijmegen, NL
  Martin Fischer, Department of Psychology, University of Potsdam, Germany