On 3rd December straight after Mr Yong Physics remidial (for those involve in the extra programme) which is about 10.30 am, go straight to Miss Kim homeroom for chemistry( for redox reaction) then after that will be physics again ( EM spectrum). For those who not coming for the physics remedial in the morning, come at 10.30 am. Plz help spread around to Janssen, Wenjing and An na. Thank You!!