Que uso se da a las imágenes mapas y otros gráficos en las exposiciones

An education expert is researching teaching methods and wishes to interview teachers from a particular school district. she randomly selects ten schools from the district and interviews all of the teachers at the selected schools. which type of sample did she use in this study? a)systematic sample b)probability sample c)stratified sample d)cluster sample

According to thorstein veblen, a successful businessman would be most likely to demonstrate his worth to others by:

Where do the majority of cases heard by the supreme court originate?