12. Critical incidents in intercultural communication: how to become interculturally competent? The last topic introduces some important suggestions that can help to make intercultural communication more effective. The source 1 defines effective intercultural communication and emphasises certain features of effective intercultural communication, such as mindfulness. In the following source 2 you will learn about some useful skills that will enhance your communication with strangers. The source 3 brings advice on how to improve communication between individualistic and collectivistic cultures.