How Do Our Brains Change as We Age?

How our brains reason logically

The aim of this article is to strengthen links between cognitive brain research and formal logic. The work covers three fundamental sorts of logical inferences: reasoning in the propositional calculus, i.e. inferences with the conditional ‘‘if...then’’, reasoning in the predicate calculus, i.e. inferences based on quantifiers such as ‘‘all’’, ‘‘some’’, ‘‘none’’, and reasoning with n-place relat...

How do we change practice when we have the evidence?

Translating research findings into practice includes myriad pragmatic realities, including understanding the suitability of the data to a particular patient group, writing new guidelines for occupational therapy practitioners, facilitating adoption of the guidelines, and instituting new patterns of care for patients. The process is more than a matter of disseminating the information to practiti...

Post–Vision and Change: Do We Know How to Change?

The scale and importance of Vision and Change in Undergraduate Biology Education: A Call to Action challenges us to ask fundamental questions about widespread transformation of college biology instruction. I propose that we have clarified the "vision" but lack research-based models and evidence needed to guide the "change." To support this claim, I focus on several key topics, including evidenc...

How do we know the value of our research?

R esearch is vital to the progress of medicine. Patients depend on it to generate new knowledge that may improve their lives. Clinicians yearn for more effective tools and better guidance for themselves and their patients. Funders seek a substantial return on their investment, often in the form of a contribution to society. Researchers want their work to result in meaningful benefits for others...

Leadership to transform practice: how do we wear our words?