Andragogy B2B relationship building Beverage sugar-labelling Canned beverages Case based learning Colour theory Communication modes face-to-face and videoconferencing Competence Confidence Consumer perception Consumers Covid-19 disruption Credit card Decision-making Financial automation Front-of-pack labelling Goal based scenarios Group interactive decisions Health-conscious consumers Heuristics In-baskets MBA Management development Marketing New normal communication landscape On-line communication and its impact on business relationship PayPal Payment methods Purchase intention Purchasing