Attention, Judgment & Algorithms
What did the signal actually measure?
A pause, a click, or a Like can reveal a pattern without revealing the whole person behind it.
Behavior produces neat-looking traces: a pause, a click, a Like, a score, a confidence rating. The tempting move is to turn the trace into a complete story about attention, accuracy, or identity.
These articles slow that move down. They separate signal timing from rule switching, prediction from identity, and the feeling of being informed from a decision that actually improved.
A Facebook Like for Curly Fries Helped Predict a Reasoning Score
A Facebook Like for Curly Fries helped predict a reasoning score as part of a wider pattern.
Boundary: It does not show that Instagram predicts personality, knows a person's real self, or uses those Facebook studies. Group prediction is not certainty about one person. Read the evidence → AttentionClosely Timed Signals and Switched Rules Slow Responses Differently
Closely timed signals delayed the second response; in separate tests, switching rules was slower than repeating them.
Boundary: It does not establish one fixed cost of multitasking or explain everyday phone behavior. A similar delay can come from different tasks and does not identify its cause by itself. Read the evidence → AIOne Case Study Found More Confidence, Not More Correct Answers
Everyone read the same case sections in the same order; confidence rose without a clear gain in correct answers.
Boundary: It does not show that more information always causes overconfidence or that AI research is useless. The study used one case, a small mixed sample, and a fixed order. Read the evidence → Technology & SocietyA High-Stakes Score Can Change the Work It Measures
Law schools reported changing admissions work and resource use around a public ranking.
Boundary: It does not show that every metric causes gaming, that all scores are invalid, or that a higher score never reflects better work. The AI-writing link is an application, not a tested result. Read the evidence →