Thoughtful planning and feedback provided. Ideas are expressed clearly and in more than one mode. Experiment is described in detail with error analysis. Reflection is deep and strives for integration of larger ideas of lesson. Report is legible, with few spelling or technical errors.
Experiment is summarized with data in multiple representations.
Improvements are proposed and errors discussed. Evaluation is broad in scope and shows evidence of honest reflection. Experiment is described, but little analysis provided. Read the article on the failure of the Mars Climate Orbiter. As the news article just read suggests, even the most basic error can prove fatal to the biggest projects we undertake.