Rationalizing isnβt substantiating.
Well... at least rational folks see the difference.
@garyackermanphd.bsky.social
Teaching. Learning. Technology. https://hackscience.education
Rationalizing isnβt substantiating.
Well... at least rational folks see the difference.
In my experience, lectures can be made more interesting and interactive, yet they rarely are.
13.02.2026 15:35 β π 0 π 0 π¬ 0 π 0βWe need to do this thing in schools.β
Yeahβ¦ thereβs no evidence it helps.
βAll the more reason!β
I canβt imagine being so afraid of being wrong that I would not change my mind.
13.02.2026 13:05 β π 1 π 1 π¬ 1 π 0Iβm cleaning out files, including high school research papers from the 1980s. I remember my teachers telling us βyou need to know how do footnotes.β
No. No, we did not.
One way to be sure Iβll never vote for you is aligning yourself with those who want to ban books.
12.02.2026 21:07 β π 0 π 0 π¬ 0 π 0Should teachers abandon the presentations that accompany their textbooks in favor of those created by AI?
12.02.2026 20:03 β π 0 π 0 π¬ 0 π 0βWeβll get to it as soon as I tell them all the basics they needβ contains a condition that is never met.
12.02.2026 19:21 β π 0 π 0 π¬ 0 π 0Iβve worked in schools for 35+ years. Leaders who assign blame are familiar to me. Very familiar.
12.02.2026 18:35 β π 0 π 0 π¬ 0 π 0βPeople donβt trust xβ and βx isnβt accurateβ are not the same.
12.02.2026 17:19 β π 2 π 0 π¬ 0 π 0βCan someone help me find the research supporting this widely used teaching practice? I canβt find it.β
Thatβs because it doesnβt exist.
Iβve been in education since 1988. I knew their parents. I knew their grandparents. It isnβt young people.
12.02.2026 15:29 β π 0 π 0 π¬ 0 π 0Iβm convinced there are two kinds of knowledge:
Things we know when tested in the classroom.
Things we use to solve pragmatic, critical, creative problems.
They are not the same. One doesnβt matter.
#education #teaching
When I taught math, Iβd show my students my 4th grade report card with the D in math. Iβd also show them the Cs in writing, then the books Iβd written.
12.02.2026 13:29 β π 0 π 0 π¬ 0 π 0Clear definitions are great, especially when doing science. They are, however, things we impose on nature and they can start meaningless arguments.
11.02.2026 20:19 β π 0 π 0 π¬ 0 π 0If you are a leader who does not pay attention during presentations, especially those being made by your members, you lose all credibility.
11.02.2026 19:02 β π 0 π 0 π¬ 0 π 0βWith a bit of imagination, nothing can be truly anomalous.β -Stephen Jay Gould
11.02.2026 18:43 β π 0 π 0 π¬ 0 π 0The fact that science has proven itself wrong is not evidence that pseudoscience is correct.
11.02.2026 17:25 β π 0 π 0 π¬ 0 π 0βNumbers do not guarantee truth.β -Stephen Jay Gould
11.02.2026 16:24 β π 0 π 0 π¬ 0 π 0Students often donβt find resume writing workshops valuable because they recognize there is too little for them to add. But advisers donβt let that stop them.
11.02.2026 15:24 β π 1 π 0 π¬ 1 π 0Note to leaders: if you want to understand the article, you need to read more than the title.
11.02.2026 14:07 β π 2 π 1 π¬ 0 π 0βI have an open door policyβ is leader speak for βif you have a problem, Iβll be busy.β
11.02.2026 13:10 β π 0 π 0 π¬ 0 π 0βStudents have the right to do anything.β
βStudents must follow our rules without exception.β
Reality, and functional schools, lies between those extremes.
One thing I have learned over 35+ years in education is how to spot attempts to pull me into conflicts and how to avoid reacting when someone tries.
10.02.2026 21:48 β π 1 π 0 π¬ 1 π 0Some problems are mine alone. Others are solve with my team. Yet others, I assist in solving. But there are some that are not mine.
Differentiating them is essential to being a productive worker.
Itβs one thing to find literature that supports your view, but you research doesnβt begin until you read that which does not support your view.
10.02.2026 19:10 β π 1 π 0 π¬ 0 π 0There is no one more expert than a person asked to join a committee whose work marginally on a topic about which they know nothing.
10.02.2026 18:10 β π 0 π 0 π¬ 0 π 0In my experience, once educators understand students and how to put them at the center of teaching, they changes their practices in an irreversible way.
10.02.2026 17:10 β π 1 π 0 π¬ 0 π 1Meaningful feedback from some lessons can be automated, for other lessons it cannot. If you lessons donβt include both, you are missing the point.
10.02.2026 16:26 β π 0 π 0 π¬ 0 π 0The fact a large part of society has been convinced to abandon science with devastating effects is going to be what the early 21st century is known for.
10.02.2026 15:12 β π 0 π 0 π¬ 0 π 0