M B 12 - Introduction to Microbiology - Stage 5 - Carole Toebe

Assessment

Assessment Methods
  • Analysis of exam, quiz, or homework items linked to specific SLOs
  • Assignments based on rubrics (such as essays, projects, and performances)
  • Direct observation of performances, practical exams, group work
  • Pre & post surveys or tests
Assessment DescriptionAssessment of month long laboratory and written report project involving a grading rubric

Assessment of written lab protocol summaries submitted prior to labs

Observation/Assessment of microscope care and upkeep using a checklist
Learning OutcomesN through S
Number of Sections3
Number of Instructors1
Number of Students62

Data Analysis

Data Shared With
  • Instructors of the same course (at CCSF)
  • Faculty and staff within our department
Data Sharing Methods
  • Face-to-face meetings
  • Email
Data Summary1. 60/62 students completing Toebe’s classes attended a study skills workshop early in the semester.

2. Approximately 1/3 (21 students were documented as receiving voluntary peer-mentored tutoring or study help with a student tutor in the BRC over the semester. Of these 6 received grade A’s, 3 received grade B’s, 7 received C’s and 1 received an F.

3. Toebe taught 3 sections of MB 12 in the spring of 2013 and noted the following averages for the classes that all had comparable test questions and exams. These averages were 75%, 87% and 79%

4. Bacterial ID project scores were 84%, 92% and 85% averages respectively

5. Within a few short weeks, over 90% improved their lab protocol summaries, and consistently scored between 4 and 5 on reports worth 5 points each. This included completing the main purpose of an experiment and identifying the necessary materials and methods to be employed.

6. Use of a microscope upkeep and storage checklist by 2 instructors and ~120 students identified that over 95% students correctly carried out these functions with only minor lapses in upkeep.
Analysis SummaryThis variation in scores between sections was noted consistently on different assignments and exams throughout the semester despite similar treatment of classes.

Instructors reimplemented a grading rubric for the bacterial ID project. Toebe provided a more directed lesson on how to generate dichotomous keys and cite peer-reviewed sources. This appeared to improve most student outcomes in this area. Following previous semester the instructors believe students need more hands on experience and in class instruction on this area

Students were asked to turn in short (limit one page typed) summaries of lab purpose, materials and methods for most new labs at the start of the period. Assignments were not accepted if they were more than 5 minutes late. This definitely improved student preparedness and attendance. Within a few short weeks, over 90% improved their reports, and consistently scored between 4 and 5 on reports worth 5 points each. As a result this will be reimplemented.

The purpose of this assignment was to have students take responsibility for key equipment and understand the importance of their working parts (Object. R). As evidenced by very good upkeep of the microscopes, other than minor wear and tear, and participation of all students (approx 120) we feel this is a worthwhile exercise to reinstate.
Next Steps PlannedFrom Fall 2012 observations and data we instituted or reinsituted the following during the spring of 2013 in an attempt to improve student performance

1. Ongoing. Offer study skills workshops early in the term and have ongoing tutoring available for students

2. Improve student reports specifically in their ability to construct a dichotomous key and to include peer reviewed reports and in text citations. Toebe gave specific in class instructions in addition to a previous website with links to examples of written reports

3. ongoing:improve care of the microscope and institute an upkeep checklist
Learning OutcomesRefer to previous answers

Changes

DetailsNew assessments:

Grading of lab protocol summaries

Checklist for microscope upkeep and care

Analysis of construction of dichotomous keys and citation of peer-reviewed sources
Learning OutcomesRefer to previous answers

GE Area C Details

Learning OutcomesNo answer
Number Students: ProficientNo answer
Number Students: DevelopingNo answer
Number Students: No EvidenceNo answer
CriteriaNo answer
Extra DetailsNo answer

Tentative Future Plans

TermFall 2013
Activities
  • Assessment (measurement) of outcomes
  • Analysis and discussion of assessment data and next steps
  • Implementation of planned changes and reassessment
More DetailsCompare student performance on selected questions between lab instructors

Apply student survey to assess what elements of study skills workshops they used prior to and after workshops and how often

Apply survey to tutors to ID areas that may need more attention by instructors

continue assessment rubric of bacterial ID projects, lab protocols and microscope upkeep

SLO Details Storage Location

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