TY - BOOK AU - Ventura,Marne TI - Hearing devices T2 - Engineering the human body SN - 9781641857666 PY - 2020///] CY - Lake Elmo, MN PB - Focus Readers KW - Hearing aids KW - Juvenile literature KW - Hearing KW - Technological innovations KW - Illustrated works KW - lcgft N1 - "Focus Readers Navigator."; Includes bibliographical references (page 32) and index; Jake's story -- Hearing and hearing loss -- How hearing aids work -- How it works cochlear implants -- Emerging technology -- Focus on hearing devices; Grades 4 to 6; RL: 3-5 ; IL: 4-7 N2 - "Explores how and why hearing devices were developed, how the technology works today, and how the technology will be advanced in the future"-- ER -