Why is Walmart considered an underdog in the e-commerce arena? What was Walmart's objective in redesigning its website? How does Walmart's website differ from Amazon's website? How has the Covid-19 pandemic impacted Walmart? Class Discussion: 3.2 What value does Weebly offer to small businesses? Are there any drawbacks to using Weebly to make an e-commerce presence? How are service providers like Weebly changing the nature of e-commerce? Class discussion: 3.3 Why might some merchants be reluctant to make their websites accessible to users with disabilities? How can websites be made more accessible? Should all websites be required by law to provide "equivalent alternatives" for visual and sound content? What additional accessibility problems do mobile devices pose? Class Discussion: 3.4 Why do you think Duolingo's mobile app has been such a major factor in its success? What business model does Duolingo use? Why is A/B testing an important part of Duolingo's process?