====== Making Lime Survey questionnaires more adaptive to changes in data collection: ====== 1. possibility to hide answer options (vertically and horizontally, also in array questions). Please make sure the code is added to the LimeSurvey layout template. By putting -/- before an answer option, it is hidden in the interface, while data structure is maintained. Link to code that implements this in the template can be found __here__. 2. Insert hidden questions inbetween existing ones so when you want to alter questionnaires, you might only have to change answer options and unhide them. 3. Add a few hidden equation questions at the end of your questionnaire. They can be used to insert computed scores from a php script running in Gemstracker (an after anwnser event code).