我国天津和美国洛杉矶中学化学实验教学的调查报告蔡秀慧，李平（天津教育学院化学系３０００２０）在当今世界上，国力的竟争实质上是人才的竞争。而人才培养方法的不同，将导致人才创造能力的差异。因此，能否提高人才的素质，增强下个世纪的竞争力，已成为世界各国有关... Investigation report on chemical experiment teaching in middle schools in Tianjin and U.S. Los Angeles, China CAI Xiuhui, LI Ping (Department of Chemistry, Tianjin University of Education 300020) In today’s world, competition for national power is essentially a competition for talents. Different talent training methods will lead to differences in the ability to create talent. Therefore, whether it is possible to improve the quality of talents and enhance the competitiveness of the next century has become a concern for countries around the world...