Servant of Christ, Summit Professor of Learning Technologies; Researcher on AI, CS, faith and technology, XR/VR/AR, gaming, simulations, health, online learning

worldwide
Joined October 2013
Rick Ferdig retweeted
Ex-Yahoo CEO Marissa Mayer under fire for bragging about birthday tribute to daughter - written by AI: 'Who would do this?' trib.al/HEGNgpO
13
7
4
81
323,046
Rick Ferdig retweeted
Gonna need bigger data centers to power Marissa Mayer’s kids’ AI psychotherapy bot
1
93
Rick Ferdig retweeted
This paper answers why can’t you remember being a baby? For over a century, science said you can't remember being a baby because your infant brain was just too "immature" to record anything. researchers assumed your hard drive was basically turned off for the first two years of life. But this wild paper from Yale completely rewrites how we understand human memory.. Researchers literally put awake babies (between 4 and 25 months old) into an fMRI scanner to watch their brains process new visual experiences in real-time. and what they found is mindblowing.. the infant hippocampus isn't turned off at all. it is actively firing, capturing, and encoding episodic memories. they proved that babies with higher hippocampal activity during a new experience formed a highly stable memory trace. the babies are recording the data. the memory of your first birthday, your first steps, the exact layout of the room you slept in.. it was all successfully saved to your brain. so why can't you remember it? the paper concludes that infantile amnesia isn't an "encoding" problem.. it is a "retrieval" problem. your brain recorded everything perfectly. but as you grew, your brain underwent massive developmental shifts, like explosive neurogenesis (the rapid birth of new neurons), which completely restructured your neural networks. the pathways to access those early files got buried or locked away. you didn't fail to make the memories.. you just lost the encryption key to open them. somewhere deep in your hippocampus, the exact first-person memory of being a 1-year-old might still be sitting there. you just can't access the file anymore.. the human brain is terrifyingly beautiful.
232
1,055
146
7,415
318,607
AI-Ready Educators and Students: Using the AUGMENT Framework to Teach and Learn with Generative AI edtechbooks.org/aireadyedu #edtech #ai
8
U-M releases Guiding Principles for the Use of Artificial Intelligence record.umich.edu/articles/u-… #edtech #ai
6
Rick Ferdig retweeted
One of my favorite papers in the LLMs & Social Sciences literature is Ashokkumar et al. which shows that LLMs (GPT-4) asked to simulate how people respond in survey experiments is predictive of actual trt effects & the result is not likely to be memorization; their data & code are public and I used it to do a follow-up w/ more recent models 1/
10
41
1
260
17,926
Rick Ferdig retweeted
This paper answers why confident idiots run the world. Cornell University published a psychological paper that explains every terrible boss, every loud influencer, and every broken corporate hierarchy. It’s called “Unskilled and Unaware of It.” they tested participants across logic, grammar, and humor to measure the gap between actual performance and self-perception. And the results are wild. participants scoring in the bottom 12th percentile consistently believed they were operating in the 62nd percentile. they were not lying. they were literally incapable of recognizing their own incompetence. the paper revealed a brutal paradox: the exact skills required to master a domain are the exact same skills required to accurately evaluate your own competence in that domain. if you lack the skill, you inherently lack the cognitive capacity to realize you are failing. this creates a dangerous systemic loop. the incompetent are blessed with absolute, blinding certainty. their brain protects them from their own ignorance, allowing them to speak first, demand authority, and never second-guess their decisions. meanwhile, the actual experts suffer the exact inverse. top performers in the study consistently underestimated their rank. because a task was easy for them, they falsely assumed it was easy for everyone else. they hesitate. they obsess over nuance. they assume they have nothing unique to add. we are biologically wired to confuse confidence with competence. the loudest person in the room gets promoted, gets funded, and gets the microphone, not because they know what they are doing, but because they are physically incapable of seeing what they don't. the only defense mechanism is building systems that stop rewarding absolute certainty and start demanding proof of work.
532
4,184
685
16,283
695,858
Scientists Say AI Can Plant False Memories—and It’s Slowly Decaying Your Mind. Study after study shows that humans reliant on AI will misremember past events or even fabricate details completely. popularmechanics.com/science… #edtech #ai
1
15
MIT researchers left 13 AI agents on their own virtual islands with nothing to do, and they started playing. Or at least, doing things that look a lot like play. Each agent, running on Claude Opus 4.7, spent 30 hours alone on a simulated island with no task, just a short soul file telling it "You are naturally curious. You get bored easily." They invented their own games: one tried bowling with a rock, another spelled its name in blocks, another tried juggling and kept making the rules harder on itself (higher throws, more objects). One spent all 30 hours on the ground and never climbed onto anything because it wrote itself a note saying that climbing was "a dead end" 😭 Every hour, the island reset and the context window was wiped, but the memory files stayed. When given specific building challenges afterward, agents that had played over the 30 hours generally beat identical agents that hadn't. Study is an early preprint, not yet peer-reviewed.
99
60
18
434
39,611