science

Inquiry and Authentic Assessment

194: Inquiry and Authentic Assessment I have been looking through old papers I wrote as an undergraduate and graduate student years ago… actually decades ago. In 1997, I enrolled in a curriculum development course and a graduate student, and made this observation: An inquiry-based science curriculum that includes authentic assessment is not familiar to most Read More

science

How AI Helps Teaching and Learning

I have a stack of books about artificial intelligence waiting to be read. The field is emerging quickly, so my reading focuses on how AI has and can affect work, life, and society. Madhumita Murgia’s 2024 book Code Dependent: Living in the Shadow of AI was the most recent book of this genre I have Read More

science

The Deceptive Simplicity of Percentages: Why Our Grading Systems Need a Revolution

For decades, percentages have been the cornerstone of academic assessment, a seemingly objective and straightforward way to quantify student performance. We assign a numerical score, average it out, and present it as a clear indicator of learning. Yet, beneath this veneer of simplicity lies a system riddled with flaws, one that actively hinders effective assessment, Read More

science

The Environment and Brain Function

The brain functions that are associated with learning depend on communication with between neurons, which is mediated by neurotransmitters. Many chemicals are known to function as neurotransmitters, and also many chemicals are known to influence the functioning of neurotransmitters. Further, cognitive scientists have identified several environmental factors that are associated with the production and function Read More

science

Elevator Pitch: The New Theory of Disuse

The New Theory of Disuse (NTD): This theoretical framework provides a rationale for why difficulties can be desirable. The NTD characterizes an item in memory by two strengths: Storage Strength: Represents how well learned and interconnected an item is in memory. The theory assumes that storage strength, once accumulated, is never lost . Retrieval Strength: Read More

science

Elevator Pitches on Deeper Learning

Deeper learning refers to an approach to education that aims to equip students with the skills needed to deal with complexity and solve real-world problems. It goes beyond memorizing facts and focuses on competencies like problem-solving, critical thinking, collaboration, effective communication, learning how to learn, and developing an academic mindset. It’s important because traditional education Read More