. . . "attempt to find out in a systematically and scientific manner; \"The student researched the history of that word\""@en-us . . . . "200847873"@en-us . . "0"^^ . "200594188"@en-us . "200877327"^^ . "research"@en-us . . . . . "research"^^ . "0"^^ . "00877327-v"^^ . .