Replication of Feng et al.(2013): Confirm the prediction of control-failure hypothesis on the mind wandering during reading
Mind wanderings in laboratory tasks refer to the individual attention shifted from the on-line task to the unrelated information. The recordings of mind wanderings depended on participants’ responses to the probes between texts. Then researchers counted the frequencies of mind wanderings across the interested conditions. According to the control-failure hypothesis, Feng et al. (2013) predicted more mind wanderings while reading the difficult articles in comparison with reading the easy articles. This hypothesis assumed that reading articles would consume the working memory capacity that inhibits the inattentional processing. Although the results of Feng et al. were consistent with the control-failure hypothesis, there would be three issues to be clarified for the advanced studies. First is that the original study did not control or measure the working memory capacity, although the original researchers’ theory emphasized the matter of working memory. Secondly the recent studies of mind wanderings consistently supported the original findings, but the latest evidence were indirect because these studies did not aim at the control-failure hypothesis. The final issue raised from our reproductive analysis of the original data. In our analysis, the summarized frequencies of mind wandering were lower than the summary in the original paper. A registered replication study will provide the future researchers the reliable information to construct a falsifiable hypothesis and suggest a highly powered design.