Materials for the study described in "An Information Foraging Interpretation of Liveness" published in the Proceedings of VL/HCC 2025. materials image-experiment.zip: Archive including the fully configured Squeak/Smalltalk environment, including tasks in dfg-materials image-training.zip: Archive including the fully configured Squeak/Smalltalk environment used in the training session questionnaire: csv files describing the content of the questionnaire results session-results export-NN.zip: Each archive contains the raw data from one run starTrackData-NN: Contains the detailed event log experimentState.json: Contains the measurements and the final state for each task (completed, notStarted, etc.) task-X-NN.cs: The submitted patch for task X questionnaire: csv file containing all responses coding: The coded sequences in the session recordings in the ELAN file format analysis analysis-results: The intermediate data extracted from the coded data used to test and render results code: Analysis code used to analyse the coded data analysis_edit_run_v2_metric.py: Main entry point for the analysis