Larrain, A. (2017). Group-work discussions and content knowledge gains: Argumentative inner speech as the missing link? 

Larrain, A. (2017). Group-work discussions and content knowledge gains: Argumentative inner speech as the missing link? Learning, Culture and Social Interaction, 14C, 67-78. https:/doi.org/10.​1016/​j.​lcsi.​2017.​04.​002.