What is the impact of string tension on depth and accuracy of a cross court forehand of a junior tennis player in Hong kong?SL
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C
Official IB Result
IB Grade: C
Criteria A: Focus and Method
4/6
0
3
6
Criteria StrandsPro
A.1Topic communication and clarity
Excellent
A.2Research question formulation and focus
Excellent
A.3Research methodology
Moderate
Criteria Feedback
- The student states a focused and investigable research question.
- The topic is clearly communicated and stays relevant to tennis performance throughout the report.
- The student's method shows a solid attempt to control variables and make the investigation repeatable.
- Some important procedural details are missing, especially the exact machine settings.
- The operational definition of the outcomes is not fully precise, because depth and accuracy are combined in the scoring system.
- A few methodological choices reduce reproducibility, including the fixed order of conditions and unclear equipment consistency.
Criteria B: Knowledge and Understanding
3/6
0
3
6
Criteria StrandsPro
B.1Subject knowledge application
Moderate
B.2Use of terminology and concepts
Moderate
Criteria Feedback
- The student shows good subject knowledge about tennis performance and string-bed behaviour.
- The student uses a range of relevant terminology accurately in many places.
- The student's explanations usually connect theory to the tennis context rather than leaving ideas abstract.
- Some theoretical ideas are only loosely connected to the actual investigation.
- A few concepts are applied too confidently without enough supporting evidence.
- The student sometimes uses performance terms in ways that are not fully precise or consistent.
Criteria C: Critical Thinking
5/12
0
6
12
Criteria StrandsPro
C.1Research analysis and evaluation
Moderate
C.2Discussion and argument development
Moderate
C.3Critical evaluation
Moderate
Criteria Feedback
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- Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.
- Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
Criteria D: Presentation
2/4
0
2
4
Criteria StrandsPro
D.1Structure appropriateness
Excellent
D.2Layout and formatting
Good
Criteria Feedback
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- Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.
- Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.
- Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.