Matt Leathen, Rick Mullins, & Ian Rhile
June 18, 1:00 – 4:30 PM, EDT
Alternative Grading
ALOC Online Workshop 2025
Organic Education Resources
www.organicers.org
ALOC Online Workshop 2025
Reimagining Assessment – Specifications Grading
Alternative Grading
Motivation:
- Bulk assessments can obscure what students know
- Organic Chemistry is heavily cumulative and skills-based
- Emphasizes focus on core skills
General Features:
- Assessment retakes earned from defined activities
(visit instructor at office hours, work # of problems, …)
- Bundles of assessments impact grade
www.organicers.org
ALOC Online Workshop 2025
Reimagining Assessment – Specifications Grading
Alternative Grading
Advantages:
Challenges:
- Writing multiple quizzes, student engagement
- Unfamiliar, complex system
- Tokens, multiple assessments, grade impacts
www.organicers.org
ALOC Online Workshop 2025
My Experience – Initial Course Design
Alternative Grading
Fall 2022 – OChem 1 – Flipped class
Framework
www.organicers.org
ALOC Online Workshop 2025
Motivation
Alternative Grading
www.organicers.org
ALOC Online Workshop 2025
Challenge
Alternative Grading
Emphasize Foundational Topics?
Normal Exam Schedule?
Overweight First Assignments or Exam?
Mastery Quizzing – Specifications Grading – Personalized System of Instruction (PSI)?
Photo by Kristin O Karlsen on Unsplash
www.organicers.org
ALOC Online Workshop 2025
Example Course Design – ALOC 2022
Alternative Grading
Personalized System of Instruction for the Foundational Knowledge of Organic Chemistry
Gidget C. Tay, Journal of Chemical Education 2024 101 (6), 2381-2388 DOI: 10.1021/acs.jchemed.3c01089
Gidget Tay Plan – 2020 – 2024 – OChem
Barriers to entry
www.organicers.org
ALOC Online Workshop 2025
Course Design
Alternative Grading
Gidget Tay Plan – 2020 to 2024
Barriers to Entry
My Plan – Fall 2023
www.organicers.org
ALOC Online Workshop 2025
Course Design
Alternative Grading
TLC completion rate => Exam score modifier
Examples – If Unit has 12 TLCs and student exam score 80%
12/12 completed TLCs = 1.05 x 80% = 84% scaled exam score
10/12 completed TLCs = 1.00 x 80% = 80% scaled exam score
9/12 completed TLCs = 0.90 x 80% = 72% scaled exam score
5/12 completed TLCs = 0.50 x 80% = 40% scaled exam score
Unit 1 – 18 TLCs
Unit 2 – 24 TLCs
www.organicers.org
ALOC Online Workshop 2025
Exit Tickets / Topic Learning Checks (TLCs)
Alternative Grading
Personalized System of Instruction for the Foundational Knowledge of Organic Chemistry
Gidget C. Tay,Journal of Chemical Education 2024 101 (6), 2381-2388 DOI: 10.1021/acs.jchemed.3c01089
Autograded Digitial Quizzes (Canvas)
www.organicers.org
ALOC Online Workshop 2025
Example Exit Tickets / Topic Learning Checks (TLCs)
Alternative Grading
Personalized System of Instruction for the Foundational Knowledge of Organic Chemistry
Gidget C. Tay,Journal of Chemical Education 2024 101 (6), 2381-2388 DOI: 10.1021/acs.jchemed.3c01089
www.organicers.org
ALOC Online Workshop 2025
Example Exit Tickets / Topic Learning Checks (TLCs)
Alternative Grading
https://www.cheminfo.org/flavor/malaria/Utilities/SMILES_generator___checker/index.html
Personalized System of Instruction for the Foundational Knowledge of Organic Chemistry
Gidget C. Tay,Journal of Chemical Education 2024 101 (6), 2381-2388 DOI: 10.1021/acs.jchemed.3c01089
www.organicers.org
ALOC Online Workshop 2025
Alternative Grading
www.organicers.org
ALOC Online Workshop 2025
Break Down of Exit Ticket Topics
Alternative Grading
www.organicers.org
ALOC Online Workshop 2025
Results – Classroom Dynamic
Alternative Grading
Misconceptions revealed and emphasized (early)
Rewarded (required) student effort
Increased instructor demand
www.organicers.org
ALOC Online Workshop 2025
Student Performance
Alternative Grading
Final Exam
Final Exam | Fall 2021 - 15 Students | F22 - 12 Students | F23 - 19 Students (TLC) |
Average | 73 | 75.3* | 78.7 |
Median | 78.7 | 73* | 79.5 |
Std Dev | 18.6 | 11.2* | 14.4 |
Course Grades
www.organicers.org
ALOC Online Workshop 2025
Student Feedback
Alternative Grading
Midterm Survey
www.organicers.org
ALOC Online Workshop 2025
Specs Grading – Conclusions
Alternative Grading
www.organicers.org
ALOC Online Workshop 2025
Specs Grading – Conclusions
Alternative Grading
Communication, Communication, Communication
Overwhelming list of deadlines in LMS
Top students with >100% on Unit 1 + 2 Exams
www.organicers.org
ALOC Online Workshop 2025
Upcoming FLC
Alternative Grading
Formative Assessment and Specifications Grading Preparation
www.organicers.org
ALOC Online Workshop 2025
Let’s discuss in Topic Teams…
Alternative Grading
15 minutes
Discuss with your group and update your Topic Google Slide
https://docs.google.com/presentation/d/1jOQPC4wuHsEcj1YKlIOQpXjEgKfiCaLC5kAQhmZwbvU/edit?slide=id.g35ce164b94b_0_0#slide=id.g35ce164b94b_0_0