Learning Community

4DX: A Glance at the Math Division WIG

Submitted by Bobbi Mohr on

In conjunction with the 4DX campus initiative and the EMCC Super Goal #1, the math division developed the following WIG:  To contribute to closing the equity gap and improving a student’s sense of belonging, the Mathematics Division will increase the student’s response average on the twenty questions of the Classroom Community Survey (Rovai, 2002) from a 2.2 to 2.5 by December 2021.  Residential faculty reported what types of activities/practices were implemented in their classes to increase a student's sense of belonging.  Students reported an average

Journal Checklist

Submitted by Angela McClure on

As evidenced in multiple CATS written about journaling in STEM, faculty from chemistry, physics, calculus, and biology utilize journals to improve students' deeper level of learning.  Critical thinking skills and written communication skills (EMCC ILOs) are important in STEM. I want to ensure my students leave my own course ready and prepared for the other STEM courses.  Also, these journals are used to asses physics' classroom learning outcomes.  Please see attached documents for sample survey results and journal entries. 

Scaffolding Handout: Convergence/Divergence Series

Submitted by Becky Baranowski on

Update (1 week after CATS was originally submitted): After submitting this CATS, students began learning about Power Series (which is one reason to learn Convergence/Divergence of series discussed in this CATS).  WIth the scaffolding handout, they were able to come up with how to deteremine convergence/divergence of Power Series on their own!  Again, I typically have to do a lot more lecture, but I didn't.

Limits at Infinity

Submitted by Becky Baranowski on

Update: In Fall 2020 and Spring 2021, I continued to use the scaffolding handout that addressed conceptual understanding of limits at infinity (as described in this CATS). This handout addresses EMCC's ILO of critical thinking along with the CLO of choosing the most appropriate tool/technique to solve a problem. In both Fall and Spring semesters, I had similar results with roughly 75% of students (both semesters) answering the limits at infinity question correctly on the final.

Mastery Learning for One Exam

Submitted by Becky Baranowski on

Angela McClure and I worked on this as part of our calc I/phy I learning community.  She and I plan to re-evaluate this in the Spring and I will also try this in the other learning community.  I will be reaching out to some of my calculus colleagues to see if they are interested in trying this with some of our exams that are more "skill" based an not conceptual.  Angela mentioned possibly looking into doing something like this with vectors in PHY121.  Is this worth the time and effort with doing this?  Are students willing to take advantage of this opportunity?

Rules of Exponents and Fractions are Student's Nemesis in Calculus!

Submitted by Becky Baranowski on

Please note:  From speaking with faculty in the prerequisite coureses, they are incorporating reviews of rules of exponents and fractions.  But, at what detail and how, I am unsure.  Hopefully with the creation of SLOs and having Guided Pathways, we can come up with some activities and best practices as a group to help students understand these two concepts better.  I am not happy with the idea of just accepting that students will not be able to integrate a fractional problem that requires rules of exponents.  There has to be something out there to help our students

Calculus I Workbook Changes

Submitted by Becky Baranowski on

In fall 2010, I wrote a workbook to replace the $250 textbook.  Please note:  I do not receive royalties from this workbook.  The workbook (wb) was used in the calculus/physics learning community as well as traditional calculus classes by me only.  Over the years, I have made modification to the wb.

Common Final Calculus (Traditional vs. Learning Community)

Submitted by Becky Baranowski on

Not all faculty have the time or nor want to teach in the calculus/physics learning community.  So, how do we help faculty who teach stand alone calculus courses?  Also, stand alone calculus courses do not have another instructor present to help emphasize concepts.  So, Becky is teaching a stand alone calculus course in Fall 18 to see if she can cut down on some competencies, incorporate labs, and she will compare her course to other instructors who teach non-learning community calculus courses.  Did Becky's class perform the same, worse or better on the common final?

3rd Times a Charm – MAT231/PHY131 LC Qualitative Review

Submitted by Becky Baranowski on

The purpose of this CATS is to document a qualitative review on my experience in the 2nd semester calculus/physics learning community (MAT231/PHY131).   Second semester physics covers charges, electric and magnetic fields, circuits, current (etc), and these concepts have been quite difficult for me to grasp and tie into calculus without Dwain’s help.  The attached narrative provides my previous experiences, current experience, and plan for the future .   

Student Journaling in Math

Submitted by Becky Baranowski on

For many years now, physics/chemistry faculty require students to journal after each class period (note: there are other faculty on campus who have been journaling for years, as well).  In Fall 2017, a few non-phy/chem faculty incorporated journaling in their classrooms for the first time.  In Spring 2018, during week of accountability, approximately 15 instructors met and discussed best practices in journaling.

Comparing Final Exam Scores

Submitted by Becky Baranowski on

Every semester, students perfrom poorly on the final exam for calculus I (MAT22X); the average is typically a D/F.  Students are given an indepth review guide of all topics in the course along with the answer key that includes detailed steps on how to do each problem.  I often make changes to my pedagogy, handouts, activities, exams, homework, and other assessments every semester. In Spring 17, two main things changed in my MAT221 course.  

Creation of a Calculus Concept Inventory Exam

Submitted by Becky Baranowski on

Several years ago, Holly Dison, math faculty, found a calculus concept pre-post test to give in our MAT22X courses.  This pre-post exam was copyrighted by another college, but approval was given to use it in our classes as long as we did not share the results with anyone.  The exam consisted of 22 multiple choice questions.  Each question is designed to see if students understand the CONCEPT; the problems are not procedural.  Each multiple choice option is designed to be common misconceptions.

Calculus Common Questions

Submitted by Becky Baranowski on

Since Fall 2014 , the calculus instructors have been working on creating common questions to have on the final exam for calculus I.  Faculty (both full and part time) meet to discuss pedagogy, common questions and creation of a pre-post test.  The common questions are the first half of our final exam with the 2nd half written by each individual faculty member.  Each semester, the questions are looked over and kept or modified.  The purpose of the common questions is to make sure all calculus faculty are covering "core" topics in MAT22X.

PHY131/MAT231 LC Integration

Submitted by Dwain Desbien on

In our first run of the PHY131/MAT231 learning community (LC) in Fall 16, we tried a format of seting up a physics problem on an exam, and then use the resulting integral to be solved on the math portion of the exam. We would like to do this for each of the 5 exams in Fall 17. This would allow/require us to focus on intgrals from day one and reorder material in both classes. Some reordering was done in Fall 16, but after our first time around, we realize that more needs to be changed.