Investigation on Alternative Framework of Core Concepts “Acid, Alkali and Salt” in Junior High School Chemistry
SUN Jie-Ying1,2, YAN Wen-Fa1
1. School of Chemistry & Chemical Engineering, Shaanxi Normal University, Xi'an 710119, China; 2. Fushun County No.2 Middle School, Zigong 643200, China
Abstract The two-tier multiple choice diagnostic test as a research tool, this paper investigated the 55 grade 9 students' alternative framework of core concept "acid, alkali and salt", analyzed the causes, which provided the basis and ideas of conceptual change teaching and related research for high school chemistry teachers.
SUN Jie-Ying, YAN Wen-Fa. Investigation on Alternative Framework of Core Concepts “Acid, Alkali and Salt” in Junior High School Chemistry[J]. , 2018, 39(23): 71-74.
