# Quiz (revision) Session 2 We should quiz on both Session 1 and Session 2 material ## Quiz (knowledge) + What do we mean by agile methods? + What are the main approaches to defining intelligence? + What is the main features and challenges of sequential problems, compared to episodic problems? + What is the main difference between fully and partially observable problems? + What properties of the environment should we diagnose when modelling a problem? + What do we mean by an (intelligent) agent? + What do the four letters PEAS stand for? + What is the main distinction between a reflex agent and a model-based agent? + What is the main feature of a learning agent? + What other main program types exist for programming agents? ## Discussion + how do you systematically solve problems? + what differences exist between human and artificial intelligence?