Different types of moral cognition: Moral stages versus moral foundations

► Haidt's MFQ Authority and Ingroup related to Rest's DIT moral Stages 4 and 2/3. ► Fair/Harm and Stage 5/6 (P-score) were unrelated in two cognitive load conditions. ► Prioritized Fair/Harm over Authority/Ingroup/Purity related to Stage 5/6 overall. ► Prioritizing moral principles is discussed in the context of cognitive development.