Difficulty - a matter elevated for thought or solution; "our homework consisted of 10 problems to solve" Sensible Vocabulary: connected text and phrases Reasons and explanations alibi argument argumentation ascribe something to a little something phrasal verb ascription ascriptive justification demonstrate explanation explication exposition extenuating extenuating circumstances gloss ... https://hbrcasestudyassignmenthel81426.thezenweb.com/hbr-case-study-writing-help-secrets-74596679