Chuck is interested in understanding the PDS movement spearheaded by a consortium of teacher-researchers, university researchers, and funding agents. He wants to understand the "culture of change" within the group and how that evolves over time. Of the following, which type of data collection strategy will be of primary concern for Chuck?
a. Participant observation
b. Surveys about culture
c. Achievement tests
d. Teacher constructed assessments

nasa 3

european feudalism was a combination of legal and military customs in medieval europe that flourished between the 9th and 15th centuries. broadly defined, it was a way of structuring society around relationships derived from the holding of land in exchange for service or labour.

japanese feudalism. the era of feudalism in japan took place from the 12th through 19th centuries. during that period local rulers, either powerful families or military warlords, dominated the land, while the emperor was merely a figurehead and not a significant political presence.

answer; proximity;