RT Conference Proceedings T1 GDI as an alternative guiding interaction style for occasional users. A1 Carrillo-León, Antonio Luis A1 Falgueras-Cano, Juan K1 Interfaces de usuario K1 Interacción hombre-ordenador AB It is usually taken for granted that Direct Manipulation is the best interaction style for inexperienced or non-expert users; moreover, this style of interaction is generally considered the best for almost every situation and user. The recent shifts in technology that we all are currently experiencing have given rise to a great deal of new kinds of users performing specific tasks in a variety of scenarios. In this paper, we focus on users who access a system occasionally, infrequently, or in an unplanned way; i.e., users who do not want or cannot afford a learning curve. We show that for them, Direct Manipulation is not always the most suitable style of interaction. We assess the advantages of guiding this kind of users, in particular through the guided interaction frame- work known as Goal Driven Interaction. GDI can be viewed as a superset of wizards providing support far beyond a few steps through dialogs. Indeed, GDI is an interaction style with characteristics of its own. We report a complete user test that backs up previous hypotheses. The analysis of empirical data proves that GDI is more time-efficient than DM, requiring fewer moderator assistances for the users. Post-test questionnaires confirmed that participants had a strong preference for GDI. PB Springer Nature YR 2019 FD 2019-08-23 LK https://hdl.handle.net/10630/31282 UL https://hdl.handle.net/10630/31282 LA eng NO Carrillo, A.L., Falgueras, J.A. (2019). GDI as an Alternative Guiding Interaction Style for Occasional Users. In: Lamas, D., Loizides, F., Nacke, L., Petrie, H., Winckler, M., Zaphiris, P. (eds) Human-Computer Interaction – INTERACT 2019. INTERACT 2019. Lecture Notes in Computer Science(), vol 11749. Springer, Cham. https://doi.org/10.1007/978-3-030-29390-1_5 NO Política de acceso abierto tomada de: https://www.springernature.com/gp/open-research/policies/book-policies DS RIUMA. Repositorio Institucional de la Universidad de Málaga RD 20 ene 2026