Games in the Classroom

I don’t understand this Writing question and need help to study.

Recall that one of the major benefits of using technology in the classroom is the ability to differentiate instruction to meet the needs of every student in every lesson. Just as each student grows and develops at different rates, research tells us that students also learn in different ways. Jane McGonagall is an expert at differentiation through the use of games, which is sometimes described as a form of gamification. As featured in her engaging TED Talk (2010), Gaming can make a better world (Links to an external site.); she discusses gamification in classroom contexts.