Chem IA
Introduction to Assignment Submission and Feedback Process
Assignment Submission Policy:
Students must turn in their assignments to avoid losing points ("you don't get punched").
Using AI for Feedback:
Instead of traditional peer reviews, students are encouraged to upload drafts to an AI tool for constructive feedback.
Perceived issues with peer reviews include bias and inadequate feedback.
The AI tool is specifically named "School AI."
Assignment Timeline:
Monday: Students are required to upload their drafts to the AI tool and submit the revised drafts based on feedback.
One-on-One Feedback: After receiving feedback from the AI and updating the document, students will meet for personalized feedback.
A final version of the document will then be submitted.
A celebratory party is planned due to the lengthy effort (five months) students have devoted to this assignment.
Data Presentation in Scientific Assignments
Importance of Data Tables:
Data tables should be well-structured to provide a clear view of the research findings.
Essential components of data tables include:
Titles
Headings
Units of measurement
Clear representation of data to avoid ambiguity, e.g., distinguishing between mass and volume.
Presentation Style:
Raw data collected during experiments may be messy ("chicken scratch"), whereas final submissions must be polished.
Example of a well-presented data table includes:
Trial numbers, concentrations, initial volumes, measurements, and uncertainties.
All measurements should maintain consistent precision as determined by the measuring device used.
Role of Data Tables and Graphs:
Data tables and graphs act as visual aids that complement the research paper, allowing others to understand and potentially replicate the experiment.
Important to make sure all entries are clear to enhance readability and comprehension.
A data table should reflect raw data and processed results with averages clarifying analysis results.
Inclusion of uncertainty in measurements enhances credibility and precision.
Elements of Graph Creation
Graph Requirements:
A graph should depict five data points after processing data averages.
Important components include:
An informative title.
Labelled axes with units of measurement.
Inclusion of a line of best fit, which must be determined based on the nature of the data (e.g., linear, quadratic).
Labeling Considerations:
Avoid using abbreviations or jargon like "carb"; instead, use clear terms that any scientific reader can understand.
Ensure that all components of the graph are clearly labeled to minimize ambiguity.
Writing the Conclusion
Conclusion Writing Guidelines:
Conclusions should start with observations derived from the graph, explaining relationships found (e.g., whether a positive or negative linear relationship exists).
Each conclusion needs to:
Include an explanation of the graph's trend (e.g., affecting variables).
Report the statistical significance or relevance of findings, such as the r squared value.
Interrelate findings with established scientific knowledge, supported by references.
Address any anomalies in the data that contradict established science, if applicable.
Structuring the Assignment and Citations
Document Structure:
Suggested structure includes:
Introduction and background: approximately one page.
Conclusion: approximately one page.
Evaluation: also about a page.
Total word count should not exceed 3,000 words, excluding figures and tables, and must use standard formatting (12 font, double-spaced).
Citation Requirement:
At least three citations should be included in the conclusion to provide context for the data presented.
Evaluation Criteria for Assignments
Grading Breakdown:
Research design: 6 points.
Data analysis: 6 points.
Conclusion: 6 points.
Evaluation of methodology/errors: 6 points.
Spelling or grammatical errors should be avoided to enhance clarity and professionalism.
Common Errors to Address:
Students are cautioned against neglecting the connections between data and potential errors or limitations in semantic clarity.
Practical aspects such as the choice of measuring instruments and their impact on results must be discussed.
Final Advice and Tips
Effective Communication Skills:
Emphasize the importance of strong writing skills in scientific research.
Strategies for creating effective narratives include using argumentative essay techniques to structure discussions and findings.
Students must ensure objectivity and clarity in their writing to support their investigations effectively.
Use of Statistical Tools:
Recommend using five trials for data to facilitate robust conclusions.
Simplify evaluations by deriving Pearson’s r for datasets to understand relationships and reliability in the data presented.