Miskonsepsi Guru SMA Negeri Pada Materi Ikatan Kimia Menggunakan Certainty of Response Index (Cri)

The aims of this research were (1) calculated the percentage of teachers\u27 misconceptions at high schools in Bengkayang Region about chemical bonds when analyzed using the Certainty of Response Index, (2) determined type and cause of teachers\u27 misconceptions in high schools at Bengkayang Region about chemical bonding. The method of this research was descriptive type of survey. The subject of this research was five teachers from five Senior High School. The instruments of this research were diagnostic test and interview. The result of this research showed 21% of teachers\u27 understand of ​​the concept very well, 57% had misconceptions and 22% didn\u27t know the concept. Types of teacher misconceptions found consist of 36 types. The cause of teachers\u27 misconception were associative thinking (40%), wrong intuition (35%), books (5%) and incomplete reasons (47.5%)