All collections were linked together using a unique, anonymised user ID. Survey data was collected using Google Forms. Study data was collected from in-simulation heuristics and questions, and post-study recording analysis. The data from Chapter 3 was directly recorded to CSV files from which the simulation would generate. The data from Chapter 4 was recorded using PlayRecorder (described in Chapter 5), which recorded most of the statistics into CSV data. A number of the statistics were parsed from the recorded data.