價格：免費
檔案大小：317.9 MB
版本需求：需要 iOS 6.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：德語, 英語
Career Paths: Security Personnel is a new educational resource for security professionals who want to improve their English communication in a work environment. Incorporating career-specific vocabulary and contexts, each unit offers step-by-step instruction that immerses students in the four key language components: reading, listening, speaking, and writing. Career Paths: Security Personnel addresses topics including describing suspects, security cameras, non-lethal weapons, safety protocols, and career options.
支援平台：iPhone, iPad