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. 2017 Apr 10;114(17):4348–4353. doi: 10.1073/pnas.1611898114

Fig. 1.

Fig. 1.

MCII raises course completion only among learners in individualist countries. Course completion outcomes of two randomized field experiments evaluating the effect of mental contrasting (MC), implementation intentions (II), and mental contrasting with implementation intentions (MCII) relative to a control activity in three cultural contexts defined by the Hofstede collectivism–individualism index: collectivist countries [0, 33], balanced countries [34, 66], and individualist countries [67, 100]. Error bars represent ±1 SE.