Cambridge Punts

Cambridge Punts
Punts moored by the Mill Pond early one morning. The most inefficient way to travel the Cam.

Thursday, June 16, 2011

OCR Biology F215 A Level Exam


My daughter has just sat the final paper in her A level Biology (OCR paper F215). I have spent the last couple of months helping her revise so I had an interest in the overall content of the paper.  To get some idea about the questions that cropped up, I have followed the various discussions on chat forums and some students have been very unhappy about this paper. Their main criticism is that the paper was heavily biased toward ecological processes and concepts and did not have sufficient spread of questions covering all the syllabus topics. Facebook campaigns have been started and e-mails sent to OCR, the BBC and Ofqual. OCR has even issued a statement in response to the student’s concerns. Since OCR thinks that there was no problem with the paper, I have analyzed the mark distributions according to which core modules they come from. The results are:

Module 1 (Cellular control)                                                                     
20 marks
Module 2 (Biotechnology)                                                                      
20 marks
Module 3 (Ecosystems)                                                                          
28 marks
Module 4 (Responding to the Environment)                                         
19 marks

Assessment Objective 2 (Application of Knowledge/data handling)   
6 marks
Assessment Objective 3 (How Science Works)                                    
7 marks


At face value, it would appear that the questions were reasonably spread across all four Modules, with perhaps a slight bias towards Ecosystems. BUT, this does not take into account the content of each module. Based on the number of pages in the OCR Biology revision book by Heinemann, Module 1 = 33% of the syllabus, Module 2 = 28%, Module 3 =19% and Module 4 = 20%. On the exam paper, Module 3 questions account for 32% of the module specific marks but this module is only 18% of the syllabus. Perhaps the students have a point about the paper not being completely fair.

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