Assessing on the Blockchain.
This year I am again teaching junior science and one thing that I reflected on last year was the nature of assessment. Most assessment I used last year was in the form of a written test at the end of units, essentially I was seeing how they understood the scientific concepts I had taught them over the unit. Two things concerned me when I considered these assessments, first, is knowing stuff about science the only thing that is worth measuring when it comes to assessing scientific ability and second, I had a large number of neuro-divergent learners in my classroom and was this the best way to even assess their understanding? Over the last 20 years, there has been a marked change in the direction of students learning about science and about how science works (the processes, practices and people of science) as well as learning science content (the products of science). Due to the enormity of the task, I cannot as a science teacher provide all the science knowledge that th...