“…Although we have hypothesised that progressive development of IPS skills in the experimental group could account for the effectiveness of their task performance throughout the project [20,58], in this study we have not analysed the impact of IPS instruction on the development of IPS skills and subskills. In future research work, our intention is to obtain more empirical evidence to support this statement, using a series of techniques to collect and analyse the data, such as log files, eye tracking, think-aloud protocols, cued retrospective reports or a combination of them all [73], and by so doing, be able to apprehend the strengths and weakness of the execution of the IPS process, skills and subskills in greater detail and/or in a qualitative way. The ongoing learning activities during the web-search process could also be analysed in a more in-depth manner [74].…”