Error in A-level chemistry examination paper: SEAB to take incident into consideration to make sure truthful evaluation
SINGAPORE – An error within the A-level chemistry examination on Wednesday morning was handled in a different way throughout faculties, leading to college students ending the examination at completely different instances.
In response, the Singapore Examinations and Evaluation Board (SEAB) will work with Cambridge College – which assesses the A ranges – to make sure that college students are pretty assessed following the incident, it mentioned.
It can additionally assessment how errata, or corrections, are managed to keep away from such incidents in future, it mentioned in response to queries by The Straits Occasions.
A query within the third paper of the H2 Chemistry examination confirmed a bond between two components drawn incorrectly in one of many diagrams.
The error concerned two sub-parts of an non-obligatory query. They had been value one mark every.
SEAB issued a be aware which clarified the structural illustration of natural molecules in prose along with the query paper to each pupil at the beginning of the examination, it mentioned.
SEAB added that a number of faculties sought additional clarifications on the error be aware within the midst of the examination.
SEAB issued these by sharing a diagram. Faculties had been requested to announce the clarifications on the error be aware to their college students the place they deemed vital, SEAB mentioned.
They had been had been additionally suggested to provide make-up time to account at some stage in the announcement, it mentioned.
Three college students who spoke to ST however requested to not be recognized mentioned candidates at some faculties got additional time to make up for the time spent by invigilators explaining the error, whereas at different faculties, they weren’t.
ST understands that at Nanyang Junior Faculty, an errata slip was circulated to college students earlier than the paper started. The slip identified that atomic bonds had been drawn wrongly in three chemical buildings.
The examination, which was scheduled for 2 hours between 8am and 10am, ended at 10.06am as the scholars got an additional 5 minutes to examine their papers.
Nevertheless, at Hwa Chong Establishment, college students weren’t given additional time. An errata paper was given to them with their papers earlier than the examination began for them to learn, and the examination happened as deliberate, from 8am to 10am.
The error and the variations in how faculties handled it was mentioned on the web site Reddit.
Some posters mentioned it was unfair to college students who didn’t get additional time. Some mentioned the disruption attributable to the error affected their focus.
The error was in Query 5, an non-obligatory query, so college students may have chosen to do one other one as an alternative.
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