Frequently-cited motivational theories include the escape-seeking dichotomy model, drive-reduction theory, cognitive dissonance theory, and motivations driven by Abraham Maslow's Hierarchy of Needs. Mono-motivational theories reduce the aspects that drive individuals to act into one term.
Quandary is a free, award-winning game that engages your students in ethical decision-making and develops skills that will help them recognize ethical issues and deal with challenging situations in their own lives.
Discounted cumulative gain (DCG) is a measure of ranking quality. In information retrieval, it is often used to measure effectiveness of web search engine algorithms or related applications. Using a graded relevance scale of documents in a search engine result set, DCG measures the usefulness, or gain, of a document based on its position in the result list.