Enhancement Student Achievement on Basic Chemistry Course Through Assessment as Learning Implementation

This paper described student achievement on Basic Chemistry Course through assessment as learning implementation. The research method used one shot case study. Matter of consist Stoichiometry, Periodic Table and Chemical Bonding. first implementation in the was Stoichiometry Matter, then last Bonding Matter. end each implementation, students were given assessment. Based result assessment, reflected his/her to enhance their learning. material Lesson Plan, Worksheet Guiding Book. Instrument Sheet Student Achievement Test. showed 89.7% tended 10.3% go down achievement.