TY - BOOK TI - Trends in Science Performance of 9-, 13-, & 17-year olds PY - 2000/// PB - U.S. Department of Education KW - Science (General) KW - EBSCO-TLI KW - Education UR - https://search.ebscohost.com/direct.asp?db=aph&jid=74T&scope=site ER -