The EBM in Schools project was developed by the Centre for Evidence-Based Medicine in the UK.
Can drinking cola help students concentrate?
This lesson was piloted with Key Stage 3 students at Lingfield College, Surrey, but can be used or adapted to other age groups.
Students are introduced to the concept of a randomized trial and the terminology involved. They design design and participate in a simple trial to test an advertising claim, then evaluate their trial.
Aims
- Identify claims made in advertising
- Describe how trials can be used to test claims
- Explain the role of blinding in trials
Overview of lesson (brochure for printing)
Equipment list
- Power point presentation
- Lesson plan
- Word search sheets
- Three or more types of cola (i.e. regular, diet, caffeine free)
- One cup per student
- Methods of allocating treatment groups
Working scientifically themes:
- Objectivity
- Modification of early explanations¨
- Prediction
- Calculation of results
- Evaluation of data
Subject links:
– Biology: nutrition & digestion
As this activity involves consumption of soft drinks, it should take place outside of a science lab. Allergies of participants should be checked and participants given the opportunity to opt out. Local risk assessment is the responsibility of the teacher.