Mathematics

Improving Successful Completion Rates in Intermediate Algebra (MAT121)

Submitted by Michelle Breaux on

I have tried multiple methods to improve student completion rates in MAT121.  One was to teach MAT121 integrated with AAA115.  While students learned about college success skills related to math, successful completion rates were not significantly higher with AAA115 than without. In one semester, the successful completion rate of my MAT121 with AAA115 was lower than my other MAT121 sections.

Midterm and Final

Submitted by Qazi Iqbal on

I have just finished my first teaching class of MAT082 at EMCC. It was a nice experience for me. But there is one thing I felt like proposing to the structure of the course. I think there should be a midterm at the middle of the semester that covers half the syllabus (at least) and the exam format should be the same as finals. There are couple of positives in this :

1. Students will be introduced with the exam format

2. If the load of chapters are being reduced by half in the final then the students will have better chance to do good in it.

Conceputual Understanding in PHY121 Learning Community vs Normal Class

Submitted by Dwain Desbien on

Many people do learning communities (see MAT and CPD LC's) to try improve retention in classes.  However, the LC between PHY 121 and MAT 221 has been about trying to improve student understanding of the concepts of physics and calculus and how they fit together.  Retention and success in these coures have been fine which is reason for focus on understanding rather than retention.  From the attached file it can be seen that on the Force Concept Inventory the LC students did better than traditional class even though they had less math preparation for the course.

First Online Math Course!

Submitted by Andrew Burch on

I ran MAT142 Online in F13, which is the first time our division has run an online course  Of the 31 who started the class, 20 will pass (with 1 depending on the final project score).  We had 5 written projects, and at the end of each project, I asked students to do a grade check which required them to give feedback on their progress and the course as a whole.  There were 3 common themes that I saw from the responses:

1)  Students felt projects did not reflect the learning they'd done in notes and homework.

Algebra skills in a Calculus Course

Submitted by Becky Baranowski on

For many years now, math instructors have made the claim that a students' prior knowledge in algebra impacts their success in calculus.  If a student struggles with their algebraic skills, can they still pass calculus?  To test this hypothesis, I ran data for 188 students which spans from Fall 2005 to Fall 2013 comparing students' 1st exam scores (review exam of algebra) to their final grade in the course.

Interpreting Velocity Time Graphs in Calculus

Submitted by Becky Baranowski on

In Fall 2013, I taught two calculus courses.  One of them is linked with Physics (a learning community) and another one is in the traditional format.  In the traditional format, calculus is a prerequisite for PHY121.  With the learning community, students are able to take both MAT220 and PHY121 in the same semester.  The learning community students have the advantage of seeing the applications of calculus in the same semester while the traditional students will see the applications a semester later.      

Engagement in Calculus I

Submitted by Becky Baranowski on

Since Fall 2003, a textbook was used in MAT220 (caculus I).  For the last 4 years, handouts were created to supplement the textbook.  This semester, students use only a workbook that I created.  The purpose of this assessment is to document my observations in the level of engagement of students from using textbook only, slowly incorporating worksheets, to full implementation of a workbook.   Most math textbooks are not designed to engage students, thus it was difficult to do so.

Mat 091 Pre-Post Test Results = Disappointing

Submitted by Holly Dison on

I administered a four question Pre-Post test in Spring 2012, Fall 2012 and Spring 2013.  The Pre-Post test is attached for your reference. In Sp12 and Fa12, students showed great improvement from Pre to Post test, however in Sp13, the percentage improvement from pre to post test dropped drastically.  Overall scores on the post test for 2012 were very high (see attached) and for Sp13 were low.  There were two main differences from last fall to this spring that contributed to the lower Pre-Post test results.

Integration in Calculus II

Submitted by Becky Baranowski on

While success rates are high in my calculus II courses (85-95%, depending on the semester), students struggle with integrating.  In spring 2008, students were required to write "recipe cards" on integration techniques for trigonometric substitution and integrals involving trignometry.  The average on the quiz was a 75%.  Students presented their steps to the class and worked on these recipes as a group days before the quiz.  In spring 2010, 2011, and 2012, I did not require students to create these cards; I highly recommended them, though.

Enhancing College Algebra with Interactive Software

Submitted by Marianne Smith on

Having taught MAT151 (College Algebra) in both Fall 2011 and Spring 2012, I noticed that a fair number of students were having difficulty understanding the concept of a function.  Many failed to recognize how a function's output value varies in a predictable way based on changes to its input value, and most had a hard time connecting the geometric, tabular, verbal and equation representations of a function. Developing this understanding is critical to student success in MAT151 and subsequent math classes.