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The purpose of the lab or the question to be answered during the lab is clearly identified and stated. |
The purpose of the lab or the question to be answered during the lab is identified, but is stated in a somewhat unclear manner. |
The purpose of the lab or the question to be answered during the lab is partially identified, and is stated in a somewhat unclear manner. |
The purpose of the lab or the question to be answered during the lab is erroneous or irrelevant. |
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At least 5 reputable background sources were used and cited correctly. Material is translated into student's own words. |
Less than 5 reputable background sources are used and cited correctly. Material is translated into student's own words. |
Less than 5 background sources are used and cited correctly, but some are not reputable sources. Material is translated into student's own words. |
Material is directly copied rather than put into students own words and/or background sources are cited incorrectly. |
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All variables are clearly described with all relevant details. |
All variables are clearly described with most relevant details. |
Most variables are clearly described with most relevant details. |
Variables are not described OR the majority lack sufficient detail. |
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Hypothesized relationship between the variables and the predicted results is clear and reasonable based on what has been studied. |
Hypothesized relationship between the variables and the predicted results is reasonable based on general knowledge and observations. |
Hypothesized relationship between the variables and the predicted results has been stated, but appears to be based on flawed logic. |
No hypothesis has been stated. |
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All materials and setup used in the experiment are clearly and accurately described. |
Almost all materials and the setupu used in the experiment are clearly and accurately described. |
Most of the materials and the setup used in the experiment are accurately described. |
Many materials are described inaccurately OR are not described at all. |
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Experimental design is a well-constructed test of the stated hypothesis. |
Experimental design is adequate to test the hypothesis, but leaves some unanswered questions. |
Experimental design is relevant to the hypothesis, but is not a complete test. |
Experimental design is not relevant to the hypothesis. |
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Procedures are listed in clear steps. Each step is numbered and is a complete sentence. |
Procedures are listed in a logical order, but steps are not numbered and/or are not in complete sentences. |
Procedures are listed but are not in a logical order or are difficult to follow. |
Procedures do not accurately list the steps of the experiment. |
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Procedures appear to be replicable. Steps are outlined sequentially and are adequately detailed. |
Procedures appear to be replicable. Steps are outlined and are adequately detailed. |
All steps are outlined, but there is not enough detail to replicate procedures. |
Several steps are not outlined AND there is not enough detail to replicate procedures. |
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Professional looking and accurate representation of the data in tables and/or graphs. Graphs and tables are labeled and titled. |
Accurate representation of the data in tables and/or graphs. Graphs and tables are labeled and titled. |
Accurate representation of the data in written form, but no graphs or tables are presented. |
Data are not shown OR are inaccurate. |
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The relationship between the variables is discussed and trends/patterns logically analyzed. Predictions are made about what might happen if part of the lab were changed or how the experimental design could be changed. |
The relationship between the variables is discussed and trends/patterns logically analyzed. |
The relationship between the variables is discussed but no patterns, trends or predictions are made based on the data. |
The relationship between the variables is not discussed. |
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Experimental errors, their possible effects, and ways to reduce errors are discussed. |
Experimental errors and their possible effects are discussed. |
Experimental errors are mentioned. |
There is no discussion of errors. |
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Conclusion includes whether the findings supported the hypothesis, possible sources of error, and what was learned from the experiment. |
Conclusion includes whether the findings supported the hypothesis and what was learned from the experiment. |
Conclusion includes what was learned from the experiment. |
No conclusion was included in the report OR shows little effort and reflection. |
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Summary describes the skills learned, the information learned and some future applications to real life situations. |
Summary describes the information learned and a possible application to a real life situation. |
Summary describes the information learned. |
No summary is written. |
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All required elements are present and additional elements that add to the report (e.g., thoughtful comments, graphics) have been added. |
All required elements are present. |
One required element is missing, but additional elements that add to the report (e.g., thoughtful comments, graphics) have been added. |
Several required elements are missing. |
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One or fewer errors in spelling, punctuation and grammar in the report. |
Two or three errors in spelling, punctuation and grammar in the report. |
Four errors in spelling, punctuation and grammar in the report. |
More than 4 errors in spelling, punctuation and grammar in the report. |
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Clear, accurate, dated notes are taken regularly. |
Dated, clear, accurate notes are taken occassionally. |
Dated, notes are taken occassionally, but accuracy of notes might be questionable. |
Notes rarely taken or of little use. |