Watch for
Preferring to be told information rather than working it out yourself.
Memory & AttentionBias #69
Generation Effect
Self-generated material is better remembered.
The phenomenon where information is better retained when it is actively generated by your own mind rather than simply read or heard.
Why it matters: A key principle in active learning. Explains why problem-solving beats lecture-listening.
Try this
Try to generate answers before looking them up even if you are unsure.
Real-world example
Remembering an answer you came up with yourself better than one you were told.
Key researchers
Norman Slamecka, Peter Graf
First described in 1978
Psychological mechanism
Effortful processing and self-reference. Generating information requires deeper cognitive engagement and creates stronger self-referential encoding which boosts later retrieval.
Seminal research
Norman J. Slamecka and Peter Graf (1978), "The generation effect: Delineation of a phenomenon."
Related Biases
Debrief
Biases are not character flaws. They are recurring patterns in how minds compress uncertainty, save energy, and narrate reality. Once you recognise the pattern, you can slow the decision down, test the assumption, and make space for a better explanation.
Sources
Original ResearchSlamecka and Graf (1978) — Original study
EducationalAPA Dictionary entry