DSCC | Calculus Intensive | Lu Bin | Function of Real Variable | CLO • Assessment • Alignment

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Math 130 B: Function of Real Variable | CLO, Alignment, Assessment 

Align the course learning outcomes with course assessment. The steps I took were that I first revisited the CLO of the course, made revisions by considering cognitive level, and action verbs from the ACUE course. Then revised and updated questions for assessment. Typically, real analysis (major core) classes are extremely challenge for our students, seeking any innovative pedagogy and being flexible to adopt effective pedagogy are helpful for students’ learning.

Problem 1 (before): Suppose that LaTeX: f:\left(a,b\right)\longrightarrow\mathbb{R}f:(a,b)R  is differentiable, with  LaTeX: \left|f^{\prime}(x\right)\left|\le M\right||f(x)|M|for all LaTeX: x\in\left(a,b\right)x(a,b)and some LaTeX: M>0M>0 . Prove that LaTeX: \lim_{x\longrightarrow a^+}f\left(x\right)lim exists.

Problem 1 (Revised) 

  1. State the definition of a function LaTeX: f: (a,b)\to \mathbb{R}f: (a,b)\to \mathbb{R} being uniformly continuous on LaTeX: (a,b)(a,b).
  2. State the definition of Cauchy Sequence.
  3. Assume that LaTeX: f: (a,b)\longrightarrow \mathbb{R}f: (a,b)\longrightarrow \mathbb{R} LaTeX: \lbrace x_n\rbrace\subseteq (a,b)\lbrace x_n\rbrace\subseteq (a,b) is uniformly continuous, and LaTeX: \{x_n\}\subset (a,b)\{x_n\}\subset (a,b) is a Cauchy sequence. Prove that LaTeX: \{ f(x_n)\}\{ f(x_n)\} is a Cauchy sequence.
  4. Suppose that is differentiable, with LaTeX: |f'(x)|\le M, |f'(x)|\le M, for all LaTeX: x\in (a,b)x\in (a,b)and some LaTeX: M>0M>0 . Prove LaTeX: ff is uniformly continuous on LaTeX: (a,b)(a,b) .
  5. Suppose that is differentiable, with LaTeX: |f'(x)|\le M|f'(x)|\le M  for all LaTeX: x\in (a,b)x\in (a,b) and some LaTeX: M>0M>0. Prove that LaTeX: \lim_{x\to a^+} f(x)\lim_{x\to a^+} f(x)

 exists.

Implementing this practice made my revisit the learning outcomes for the course, and redesign  and update the course learning outcomes by the well known backward design. With updated and revised learning outcomes, assessment questions can be revised and aligned, with the learning goals are clearly stated and highlighted. Using this new approach, students are more motivated and engaging learning. Compared with assessment questions, students performed much better with the updated questions (aligned with the CLO).

Within group of the same subject, the discussions are more related to ourselves

One take away from the our owe “observe and Analyze Session” with colleagues was that it is reconfirmed what was learned: be more flexible in adopting teaching pedagogy.

 

Evidence of Instructional Change

assess1

 

  • Assessment Report I

 

assess2

  • Assessment Report II

 

 

 

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  • Acue Badge earned

 

Changes in Course Syllabus and Schedules:

Pre FLC - Syllabus and Schedule Download Syllabus and Schedule

Post FLC - Syllabus and Schedule Download Syllabus and Schedule

 

Faculty Bio

lu_b

I am a professor in the Department of Mathematics and Statistics. I joined the department in 2003,  after working at the University of Arizona as a postdoc fellow for three years. Besides my math interests, I am also interested in innovative pedagogy in teaching.

 

Program Sponsors

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This work was supported by:

National Science Foundation Hispanic Serving Institution Project STEM Zone DUE 1832335

US Department of Education Hispanic Serving Institution Project Degree with a Purpose P031S210061

US Department of Education Hispanic Serving Institution Project STEM4Equity P031C210012

*Any opinions, findings, conclusions, or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation or the US Department of Education.

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