Yongjoo Cho Kyoung Shin Park Thomas G. Moher Andrew E. Johnson Juno Chang Min Cheol Whang Joa Sang Lim Dae Woong Rhee Kang Ryoung Park Hung Kook Park CLOVES: A Virtual World Builder for Constructing Virtual Environments for Science Inquiry Learning. 241-247 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3166&spage=241 2004 conf/iwec/2004 ICEC db/conf/iwec/icec2004.html#ChoPMJCWLRPP04