Researchers have concluded that in general, injunctive norms are more effective than descriptive norms in producing desirable behaviors, such as reducing litter. Injunctive norms refer to the perception of what ought to be, perceptions of what is approved or disapproved by others. Descriptive norms involve perceptions of which behaviors are typically performed. They normally refer to the perception of others' behavior.
Nepal architecture can roughly be divided into three groups – the Pagoda style, the Stupa style and the Shikhara style – together with indigenous elements from the Newari people.