Which career testing tool was created by John Holland and first published in 1970? Career Ability Placement Survey
Strong Interest Inventory®
Self-Directed Searche
Myers-Briggs Type Indicator®

i would say b. research typically uses a variety of sources

manifest functions are the recognized and intended consequences of any social pattern, while latent functions are those unrecognized and unintended consequences. to analyze the manifest functions of any social institution, we have to study its contribution to the continuation of a group, community, or society.