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Experience sampling within psychology

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Experience sampling allows for “real time,” in situ assessments of behaviour temporally close to the moment of enactment.  Early attempts involved participants carrying specific devices, which were expensive and bulky, but the rise of smartphones means that this method can be deployed across a variety of research designs. For example, text messages can easily be sent using a specific account or a third-party automated system (e.g. here ).    More complex designs can also combine real-world data from smartphone sensors. This might include location via GPS, or health related data in the form of movement or heart rate .  Experience sampling can also can help reduce the temptation to provide social desirable responses. Most smartphones come equipped with a camera, and mobile phone apps allow participants to upload photos as supplemental data. The changing face of experience sampling - from software running on expensive Personal Digital Assistants to smartphone applications that can