According to research by psychologist william perry, students entering harvard university tended to have a view of the world where they reasoned that something was good or bad, people were good or bad, and others were for them or against them. he called this:
a) pos-tformal thoughtb) dualistic thinkingc) dialectical thinkingd) formal operational thought

b.  dualistic thinking

Explanation:

Dualistic thinking -

It is the method of thinking , where both the aspect of any person or thing is considered, i.e. , both the good and bad aspect , is known as dualistic thinking.

This method enables the person to think in both the way while making any decision,

Hence, from the question , the correct term according to the given information of the question , is   dualistic thinking.

michael joseph jackson was an american singer, songwriter, and dancer. dubbed the "king of pop", he is widely regarded as one of the most significant cultural figures of the 20th century and one of the greatest entertainers of all time.

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acts of terrorism occur globally. the united nations global counter-terrorism strategy was created in order to build adequate systems of support and solidarity with victims of terrorism. here´s a summary of the proposed key themes: the importance of giving victims a face and a voice; protecting their dignity; giving victims legal status and defending their legal rights; providing victims with medical, psycho-social and financial support; building solidarity with victims; improving media coverage of victims; and focusing on the link between victims and counter-terrorism efforts more generally.