Quiz/Exams

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?

Laplace Party Spring 2019

Submitted by Christopher McNeal on

Differential Equations is a foundation mathematics class for all Engineering. Many STEM students who major in Engineering will be taking this course at Estrella. Laplace Transforms are part of the MAT276 curriculum and is widely used in the field of electrical engineering. The Academic Success Center provides tutoring support services for STEM courses through in-person tutoring, group study sessions, and content guidance. 

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

The effectiveness of concept-mapping in improving CHM 130 students' achievement

Submitted by Nagib Balfakih on

The effectiveness of concept mapping (CM) has been investigated in introductory chemistry students' achievement.  The researcher tested the hypothesis which stated that the implementation of concept mapping in teaching introductory chemistry will increase students’' performance.  The sample was two sections, experimental group and control group.  Both groups had taken a pretest.  The experimental group draw CM’s for the units taught.  The units included naming, moles, balancing equation, stoichiometry, and molarity.  At the end of the semester, the performance

Osmosis CATS

Submitted by Weiru Chang on

Introductory Biology for Allied Health, Bio 156, is a course many students take for the nursing major.  This course teaches a number of concepts that are important and repeated throughout other biology prerequisite courses (Bio 201 Anatomy and Physiology I, Bio 202 Anatomy and Physiology II, and Bio 205 Microbiology), nursing block 1-4 courses, and the NCLEX, nursing certification exam.  The purpose of this CATS is to question whether the concepts we teach are retained through the courses. We decided to pick one topic and study this process.

Channeling My Inner Carl Sagan; Developing Supplemental Videos as OER

Submitted by Jarod Raithel on

Having now completed 3 semesters teaching BIO 182 - General Biology II for Science Majors, the area consistiently identified by student surveys as in need of improvement is the "Quality of the Textbook."  The book is expensive (>$100), and yet, I have observed that many/ most students do not read the supplemental chapters that align with lectures / activities / labs unless I assign end-of-chapter comprehension questions.  Following being awarded a FRACTYL grant last spring, I have been developing an OER, consisting of a series of engaging, supplemental videos that focus on case

Particle Diagrams for picturing chemistry

Submitted by Fiona Lihs on

Chemistry students are required to think about the atomic nature of matter, while only being able to see the macroscopic level.  To help them, we use particle (atomic) level diagrams that rely on different colors, shapes and lines to represent different types of particles, phases, reactions, and temperatures.  These models are used throughout their chemistry courses particularly when systems become too complex to describe concisely in text or formulas.  A firm grasp of understanding and drawing these diagrams is important for success in the future.  However we never dire

Multiple choice or written, does it matter?

Submitted by Sonya Zetlan on

46 students took an exam with 50% multiple choice and 50% written. A  t test showed no significant different between the grades from the 2 question types. Linear regression analysis showed an R squared value of .6.  A student getting -8 on the MC, was likely to get close to a -8 on the written.  This suggests to me that test preparation is more important than the type of question asked, but written portions will encourage additional development of writing skills. 

Well That Didn't Work

Submitted by Bronwen Steele on

Students in microbiology struggle with osmosis - the movement of water in and out of cells according to solute content of the environment. This is covered in the pre-req course (BIO 156 or 181). Bio fac have articulated these concepts across the courses. Unfortunately for the last couple of years students were directed to skip the pre-req since HS bio counts. Usually osmosis is taught by introducing terms first then numbers (the conceptual piece) to describe the relative differences in solute concentrations  internal and external to cells.

Learning Accounting-Online VS F2F

Submitted by Sylvia Ong on

This CATS' purpose was to determine if part of an ACC230 exam resulted in a statistically significant difference between an onine course and a F2F course.  In Fall of 2017, I piloted an ACC230 online class.  I wondered if there would be a major grade/score difference on an Inventory Valuation problem using First-In-First-Out (FIFO) and Last-In-First-Out (LIFO) between the two, different, instructional modalities.  I picked this accounting topic because it was used in two prior CATS (candy example).  My hypothesis was that online students would score lower, because learni

How increased utilization of student paced Adaptive Learning improved course outcomes

Submitted by Amber Chapman on

One of the biggest challenges for nursing students is to acclimate to the world of the nursing school exam.  Gone are the days of one right answer, the nursing student must learn how to prioritize several correct answers to determine which is the "most" correct. During the Spring 2017, utilization of the Adaptive Quizzing/Learning Resources was highly encouraged but not attached to course points.  In Fall of 2017, the Adaptive Learning activities were attached to 39 of the 600 total course points, leading to a 206% increase in student utilization.

How can we narrow the holes in the sieve?

Submitted by Neil Raymond on

BIO 201 is considered a ‘sieve’ class, in that it often weeds out the students who are not ready to advance to more difficult classes, and it is not uncommon for 40-50% of the class to fail, making the holes in the sieve rather large.

High school biology is the only prerequisite to enroll in BIO201 and it seems that students who have taken a BIO 156/181 prior to 201 have performed better.  To evaluate this observation, an informal survey was given to students to gather information about their previous biology experience.  

An Exam by any other name

Submitted by Jennifer Shannon on

My students always seem to be intimidated by the word exam. I wanted to see what and why this happens. I gave the students a "practice problem" on graphing functions based on algebra and calculus ideas. They were not allowed to work on it together, however I did not call it an exam. I wanted to see how they did knowing it was not an exam. The students performance on the "practice" was outstanding. There were small errors in the algebra but the overall concept was near perfect. Out of two sections, a total of 53 students, everyone scored 90% or better.