The family, the media, and the schools all serve as important agents of __________

________________ of participants is done to obtain a representative sample, and __________ of the participants is done to improve the experimental design of the study

a. Random selection; random assignment b. Random selection; random sampling c. Random assignment; random selection d. Random assignment; matching

Which type of transnational advocacy network primarily focuses on issues of sustainable development?

A) Economic security-oriented TANs B) Environmental security-oriented TANs C) Health security-oriented TANs D) Human security-oriented TANs E) International security-oriented TANs