otdm - Direct Method for otree

otdm provides an easy way of creating experiments to measure the temporal discounting of money using the Direct Method (DM) [Attema et al., 2016] for otree by just editing a single configuration file (see config.py).

Features

By editing config.py you can easily generate an app in order to apply the Direct Method. The player will be presented with a total of five blocks with multiple choices of preference each as shown below:

Selecting one option will automatically set the other radio buttons correctly:

Before really advancing to the next block the user will be faced with a confirmation message in order to affirm his selection: