If you are “BS-ing” your answer, we can tell... and we trust you and your decisions less than if you had just said, “I don’t know.” #leadership
Need to see how well your sample data fits a predefined population distribution? The chi-square goodness of fit test is your go-to! It compares observed vs. expected frequencies. #Statistics
The "objective measurements" advocates sought for standardized tests are only possible when the environment's variation is removed. This is not feasible with human learning. #EducationResearch
Students live in a "rich and variable environment" that cannot be controlled like a laboratory experiment. This makes it difficult to attribute performance changes solely to instructional practices. #LearningEnvironments
Standardized testing was "doomed to fail from the very beginning". The rationale to measure "what works" in education, like a science experiment, was fundamentally flawed. #EdReform
Director of Teaching and Learning Innovation at a community college in New England
Retired k-12 science/ math/ technology teacher/ technology integration specialist/ coordinator