Correction: Learning with concept maps: the effect of activity structure and the type of task change the author group order as Cristina Amante, Manuel Lucero and Manuel Montanerok

In this article, In "Results" section under the subsection "Analysis of verbalcommunication during the collaborative activities" a paragraph was missing and is inserted in the original article.The paragraph is given below.As can be clearly observed in Figure 2, the proportion of occurrence of eachcategory is distributed differently, depending on the structure of the activity.Dueto its low frequency, the category of disputational talk was grouped withcumulative talk in the non-dialogic category in order to fulfil the condition for chisquaretest.It was confirmed that the I+C condition involved a higher proportionof deep exploratory talk episodes, whereas the C+I condition showed a greaterproportion of superficial exploratory talk.There were no significant differences innon-dialogic and other episodes: 2(3, N = 436) = 13.6,p = .003.