Multiple orgasms are more common among men than women

Dan has collected qualitative data on students' attitudes toward substance abuse. After he completes an analysis of each student, he presents some of the key themes with quotes for each participants on a simple page. What data management tool has he most likely used?

a. Case display b. Document summary form c. Contact summary sheet d. Codebook

English is the __________ of Singapore, which is a multiethnic society. Although the various ethnic groups do not generally speak each other's languages, most Singaporeans also speak English as a second language, which they use to communicate with their fellow citizens.

Fill in the blank(s) with the appropriate word(s).