题目内容

Would you recommend the course to a friend?

A. 4 – Very Much
B. 3
C. 2
D. 1 – Not at all

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Did you learn what you were hoping to learn?

A. 4 – Very Much
B. 3
C. 2
D. 1 – Not at all

How would you rate the quality of CHEM181x compared to other MOOCs?

A. 4 – Excellent
B. 3 – Good
C. 2 – Fair
D. 1 – Poor
E. 0 - Not Applicable

Overall, this course is:

A. 4 – Excellent
B. 3 – Good
C. 2 – Fair
D. 1 – Poor

b>Moses et al., Iron Deficiency and Malaria Methods: A total of 785 Tanzanian children living in an area of intense malaria transmission were enrolled at birth, and intensively monitored for parasitemia and illness including malaria for up to 3 years, with an average of 47 blood smears. We assayed plasma samples collected at routine healthy-child visits, and evaluated the impact of iron deficiency (ID) on future malaria outcomes and mortality. Based on the above description from the abstract, the study design used by the researchers was a:

A. Case control study
B. Cohort study
C. Interventional study
D. Meta-analysis