Cognition Trivia

150 hand-curated questions on how the mind actually works — one verified, citeable claim per entry, traceable to a primary source. The companion archive to the FOKIQ Daily: when you finish today's six puzzles and want one more thing.

What is Cognition Trivia?

Cognition Trivia is FOKIQ's running archive of 150 brain-science questions, each backed by a primary source — a paper, book chapter, or monograph we can point to on Google Scholar. Not pop-psychology. Not "studies show." A specific researcher, a specific year, a specific finding. One verified claim per day, traceable.

  • 150questions
  • 6cognitive domains
  • 30+primary sources
  • $0cost

How to use this

Each question lives at /tips/[N] — Day 1 through Day 150. Open the entry, read the stem, decide on your answer, then reveal the explanation and the citation. Every question cross-links into the FOKIQ glossary so the underlying terms (working memory, chunking, neuroplasticity, reaction time) sit one click away. Nothing here is locked, paywalled, or account-gated. The Cognition Bible is content; FOKIQ pairs it with the daily puzzle and the brain type system so the trivia and the gameplay reinforce each other.

About the sources

The Cognition Bible is built on the canonical literature: Miller on working memory; Baddeley & Hitch on the phonological loop; Cowan on the magical-number-4 revision; Sperling on iconic memory; Ebbinghaus on the forgetting curve; Tulving on episodic vs. semantic memory; Loftus on the misinformation effect; Posner and Treisman on attention; Tversky & Kahneman on heuristics, biases, and the dual-process frame. Distractors are real misconceptions, not random false numbers — half the educational value is the distractor mapping.

Editorial discipline: every claim cites a paper that exists, that we can point to on Google Scholar, and whose finding the question accurately summarizes. No fabricated authority strings. No "scientists at Harvard found." No name-drops without paper-level grounding. No brain-training claims the literature does not support.

Today's pick

Day 1 · Memory · Difficulty 4/10 Working memory holds about four items, not seven Sourced from Cowan, N. (2001)

Browse by cognitive domain

Or browse the glossary for definitions that ground each Bible question — for example, working memory, chunking, cognitive bias, neuroplasticity, and reaction time.

Browse all 150

  1. Day 1 Memory Diff 4/10

    Working memory holds about four items, not seven

    Cowan, N. (2001)

  2. Day 2 Memory Diff 5/10

    The phonological loop is the brain’s subvocal verbal buffer

    Baddeley, A. D., & Hitch, G. (1974)

  3. Day 3 Memory Diff 6/10

    Iconic visual memory lasts roughly a quarter of a second

    Sperling, G. (1960)

  4. Day 4 Memory Diff 3/10

    Half of new memory is lost in the first 24 hours

    Ebbinghaus, H. (1885)

  5. Day 5 Memory Diff 5/10

    Episodic memory tags events; semantic memory stores facts

    Tulving, E. (1972)

  6. Day 6 Memory Diff 6/10

    Leading words can implant memory of an event that never happened

    Loftus, E. F., & Palmer, J. C. (1974)

  7. Day 7 Speed Diff 7/10

    Voluntary attention shifts in roughly 100 to 300 milliseconds

    Posner, M. I. (1980)

  8. Day 8 Pattern Diff 7/10

    Single features pop out in parallel; conjunctions need focal attention

    Treisman, A. M., & Gelade, G. (1980)

  9. Day 9 Pattern Diff 2/10

    Proximity makes nearby elements feel like one group

    Wertheimer, M. (1923)

  10. Day 10 Pattern Diff 4/10

    Raven matrices target fluid reasoning, not learned knowledge

    Raven, J. C. (1938)

  11. Day 11 Spatial Diff 5/10

    Mental rotation time scales linearly with the angle

    Shepard, R. N., & Metzler, J. (1971)

  12. Day 12 Spatial Diff 6/10

    Rats build mental maps, not just stimulus-response chains

    Tolman, E. C. (1948)

  13. Day 13 Spatial Diff 7/10

    Place cells in the hippocampus encode where you are

    O'Keefe, J., & Dostrovsky, J. (1971)

  14. Day 14 Speed Diff 6/10

    Hick's law: choice time grows with the log of options

    Hick, W. E. (1952)

  15. Day 15 Speed Diff 3/10

    Reading interferes with color-naming — the Stroop conflict

    Stroop, J. R. (1935)

  16. Day 16 Speed Diff 8/10

    Vigilance collapses after about thirty minutes of monitoring

    Mackworth, N. H. (1948)

  17. Day 17 Logic Diff 8/10

    Fewer than 10% solve the abstract Wason 4-card task

    Wason, P. C. (1968)

  18. Day 18 Logic Diff 6/10

    The Linda problem reveals the conjunction fallacy

    Tversky, A., & Kahneman, D. (1983)

  19. Day 19 Logic Diff 3/10

    People test hypotheses by confirming, not falsifying

    Wason, P. C. (1960)

  20. Day 20 Logic Diff 4/10

    System 1 is fast and automatic; System 2 is slow and deliberate

    Stanovich, K. E., & West, R. F. (2000)

  21. Day 21 Language Diff 6/10

    Vision fuses with audio to create the McGurk illusion

    McGurk, H., & MacDonald, J. (1976)

  22. Day 22 Language Diff 2/10

    The cocktail party effect lets us track one voice in a crowd

    Cherry, E. C. (1953)

  23. Day 23 Language Diff 5/10

    Native-like language acquisition gets harder after puberty

    Lenneberg, E. H. (1967)

  24. Day 24 Language Diff 6/10

    Weak Sapir–Whorf: language nudges thought without trapping it

    Boroditsky, L. (2001)

  25. Day 25 Logic Diff 4/10

    Random anchors warp estimates by roughly a factor of two

    Tversky, A., & Kahneman, D. (1974)

  26. Day 26 Logic Diff 4/10

    Availability heuristic: easy to recall feels more common

    Tversky, A., & Kahneman, D. (1973)

  27. Day 27 Memory Diff 9/10

    Long-term potentiation strengthens synapses for hours to days

    Bliss, T. V. P., & Lømo, T. (1973)

  28. Day 28 Memory Diff 3/10

    The memory palace technique dates to ancient orators

    Yates, F. A. (1966)

  29. Day 29 Memory Diff 10/10

    Encoding-retrieval match beats raw depth of processing

    Morris, C. D., Bransford, J. D., & Franks, J. J. (1977)

  30. Day 30 Memory Diff 10/10

    Slow-wave sleep consolidates declarative memory

    Diekelmann, S., & Born, J. (2010)

  31. Day 31 Pattern Diff 6/10

    Chess masters chunk patterns; random pieces erase the edge

    Chase, W. G., & Simon, H. A. (1973)

  32. Day 32 Pattern Diff 5/10

    Integral dimensions cannot be filtered without a Garner cost

    Garner, W. R., & Felfoldy, G. L. (1970)

  33. Day 33 Pattern Diff 3/10

    Global precedence: the forest is seen before the trees

    Navon, D. (1977)

  34. Day 34 Pattern Diff 3/10

    Infants segment words by tracking syllable co-occurrence

    Saffran, J. R., Aslin, R. N., & Newport, E. L. (1996)

  35. Day 35 Pattern Diff 8/10

    Q pops out among Os; absence of a feature does not

    Treisman, A., & Souther, J. (1985)

  36. Day 36 Pattern Diff 2/10

    Face pareidolia activates the brain’s face-selective FFA

    Liu, J., Li, J., Feng, L., Li, L., Tian, J., & Lee, K. (2014)

  37. Day 37 Pattern Diff 7/10

    Implicit learning extracts rules without verbal access

    Reber, A. S. (1967)

  38. Day 38 Spatial Diff 4/10

    Paper folding probes spatial visualisation, not rotation

    Ekstrom, R. B., French, J. W., Harman, H. H., & Dermen, D. (1976)

  39. Day 39 Spatial Diff 6/10

    Allocentric maps describe places without your body

    O'Keefe, J., & Nadel, L. (1978)

  40. Day 40 Spatial Diff 9/10

    Border cells fire along environmental edges

    Solstad, T., Boccara, C. N., Kropff, E., Moser, M.-B., & Moser, E. I. (2008)

  41. Day 41 Spatial Diff 5/10

    The sketchpad splits into a visual cache and inner scribe

    Logie, R. H. (1995)

  42. Day 42 Spatial Diff 7/10

    Hemispatial neglect distorts imagined as well as seen space

    Bisiach, E., & Luzzatti, C. (1978)

  43. Day 43 Spatial Diff 10/10

    Grid cells tile space in a hexagonal pattern

    Hafting, T., Fyhn, M., Molden, S., Moser, M.-B., & Moser, E. I. (2005)

  44. Day 44 Spatial Diff 3/10

    Wayfinding strategies vary: geometry vs. landmark cues

    Sandstrom, N. J., Kaufman, J., & Huettel, S. A. (1998)

  45. Day 45 Speed Diff 5/10

    Inspection time correlates with IQ at roughly r = −0.4

    Vickers, D., Nettelbeck, T., & Willson, R. J. (1972)

  46. Day 46 Speed Diff 4/10

    The PVT detects sleep loss in a 10-minute reaction-time task

    Dinges, D. F., & Powell, J. W. (1985)

  47. Day 47 Speed Diff 6/10

    The attentional blink is worst around 200 to 500 ms

    Raymond, J. E., Shapiro, K. L., & Arnell, K. M. (1992)

  48. Day 48 Speed Diff 4/10

    Fitts's law: movement time scales with log of distance/width

    Fitts, P. M. (1954)

  49. Day 49 Speed Diff 10/10

    Donders timed mental stages by subtracting reaction times

    Donders, F. C. (1868)

  50. Day 50 Speed Diff 2/10

    Voluntary saccades launch about 200 ms after target onset

    Carpenter, R. H. S. (1988)

  51. Day 51 Logic Diff 6/10

    Base-rate neglect: Bayes says 41%, intuition says 80%

    Bar-Hillel, M. (1980)

  52. Day 52 Logic Diff 8/10

    Mental-model theory turns deduction into spatial inspection

    Johnson-Laird, P. N. (1983)

  53. Day 53 Logic Diff 5/10

    Losses hurt about twice as much as same-sized gains

    Tversky, A., & Kahneman, D. (1991)

  54. Day 54 Logic Diff 6/10

    Belief bias: believable conclusions feel logically valid

    Evans, J. St. B. T., Barston, J. L., & Pollard, P. (1983)

  55. Day 55 Language Diff 5/10

    Categorical perception sharpens phoneme boundaries

    Liberman, A. M., Harris, K. S., Hoffman, H. S., & Griffith, B. C. (1957)

  56. Day 56 Language Diff 6/10

    Phonemic restoration: the brain fills in missing speech

    Warren, R. M. (1970)

  57. Day 57 Language Diff 7/10

    Garden-path parsing follows simplest-first attachment

    Frazier, L., & Rayner, K. (1982)

  58. Day 58 Language Diff 4/10

    High-frequency words win lexical access by tens of ms

    Forster, K. I., & Chambers, S. M. (1973)

  59. Day 59 Language Diff 3/10

    Tip-of-tongue states preserve partial lexical information

    Brown, R., & McNeill, D. (1966)

  60. Day 60 Language Diff 5/10

    The N400 marks semantic surprise around 400 ms after a word

    Kutas, M., & Hillyard, S. A. (1980)

  61. Day 61 Pattern Diff 5/10

    Upside-down faces break holistic face recognition

    Yin, R. K. (1969)

  62. Day 62 Pattern Diff 6/10

    The brain weights sensory cues by their reliability

    Ernst, M. O., & Banks, M. S. (2002)

  63. Day 63 Pattern Diff 4/10

    The phi phenomenon turns alternating flashes into motion

    Wertheimer, M. (1912)

  64. Day 64 Pattern Diff 5/10

    Half of people miss a stranger swap mid-conversation

    Simons, D. J., & Levin, D. T. (1998)

  65. Day 65 Pattern Diff 6/10

    Textons pop out before attention even arrives

    Julesz, B. (1981)

  66. Day 66 Memory Diff 3/10

    Spaced study beats cramming for long-term recall

    Cepeda, N. J., Pashler, H., Vul, E., Wixted, J. T., & Rohrer, D. (2006)

  67. Day 67 Memory Diff 3/10

    Meaning-level encoding builds the strongest memories

    Craik, F. I. M., & Lockhart, R. S. (1972)

  68. Day 68 Memory Diff 8/10

    Recalling a memory briefly makes it editable

    Nader, K., Schafe, G. E., & LeDoux, J. E. (2000)

  69. Day 69 Memory Diff 5/10

    Source monitoring decides whether a memory feels real

    Johnson, M. K., Hashtroudi, S., & Lindsay, D. S. (1993)

  70. Day 70 Memory Diff 3/10

    Flashbulb memories feel certain but drift like any other

    Hirst, W., Phelps, E. A., Meksin, R., Vaidya, C. J., Johnson, M. K., et al. (2015)

  71. Day 71 Spatial Diff 5/10

    Head direction cells form the brain's internal compass

    Taube, J. S., Muller, R. U., & Ranck, J. B. (1990)

  72. Day 72 Spatial Diff 6/10

    Place cells remap to give each environment its own code

    Muller, R. U., & Kubie, J. L. (1987)

  73. Day 73 Spatial Diff 4/10

    Spatial descriptions split into survey and route views

    Taylor, H. A., & Tversky, B. (1992)

  74. Day 74 Spatial Diff 7/10

    Perspective-taking borrows the body's own rotation

    Kessler, K., & Thomson, L. A. (2010)

  75. Day 75 Spatial Diff 10/10

    The parahippocampal place area encodes spatial layout

    Epstein, R., & Kanwisher, N. (1998)

  76. Day 76 Speed Diff 5/10

    A response bottleneck slows back-to-back decisions

    Pashler, H. (1994)

  77. Day 77 Speed Diff 4/10

    Same-side stimuli speed responses they should not

    Simon, J. R. (1969)

  78. Day 78 Speed Diff 7/10

    Each extra item in memory costs ~38 ms to scan

    Sternberg, S. (1966)

  79. Day 79 Speed Diff 8/10

    A trailing mask can erase a flashed image from awareness

    Breitmeyer, B. G., & Ögmen, H. (2000)

  80. Day 80 Speed Diff 10/10

    Two-choice decisions race noisy evidence to a boundary

    Ratcliff, R. (1978)

  81. Day 81 Logic Diff 3/10

    Identical outcomes flip choices when reframed as losses

    Tversky, A., & Kahneman, D. (1981)

  82. Day 82 Logic Diff 5/10

    Natural frequencies make Bayesian reasoning click

    Gigerenzer, G., & Hoffrage, U. (1995)

  83. Day 83 Logic Diff 3/10

    Functional fixedness hides the box as a candle holder

    Duncker, K. (1945)

  84. Day 84 Logic Diff 4/10

    Aha moments fire as a right-temporal gamma burst

    Jung-Beeman, M., Bowden, E. M., Haberman, J., Frymiare, J. L., Arambel-Liu, S., Greenblatt, R., Reber, P. J., & Kounios, J. (2004)

  85. Day 85 Logic Diff 4/10

    Knowing the outcome makes us think we predicted it

    Fischhoff, B. (1975)

  86. Day 86 Language Diff 5/10

    Bilinguals exercise the same circuits that resolve conflict

    Bialystok, E., Craik, F. I. M., Klein, R., & Viswanathan, M. (2004)

  87. Day 87 Language Diff 7/10

    The P600 is the brain's syntax-error siren

    Osterhout, L., & Holcomb, P. J. (1992)

  88. Day 88 Language Diff 5/10

    Reading 'bread' speeds your decision about 'butter'

    Meyer, D. E., & Schvaneveldt, R. W. (1971)

  89. Day 89 Language Diff 5/10

    Skilled readers preview the next word before they look at it

    Rayner, K. (1998)

  90. Day 90 Language Diff 7/10

    Reading 'kick' lights up the brain's leg-motor map

    Hauk, O., Johnsrude, I., & Pulvermüller, F. (2004)

  91. Day 91 Pattern Diff 3/10

    Categorization tunes the very features perceivers see

    Schyns, P. G., Goldstone, R. L., & Thibaut, J.-P. (1998)

  92. Day 92 Pattern Diff 6/10

    Geons assemble objects from a small parts catalogue

    Biederman, I. (1987)

  93. Day 93 Pattern Diff 7/10

    The LOC codes the shape you see, not the pixels you fixate

    Kourtzi, Z., & Kanwisher, N. (2001)

  94. Day 94 Pattern Diff 3/10

    V1 builds vision from tiny oriented-edge detectors

    Hubel, D. H., & Wiesel, T. N. (1962)

  95. Day 95 Pattern Diff 5/10

    The ventral stream's IT cortex anchors object recognition

    Logothetis, N. K., & Sheinberg, D. L. (1996)

  96. Day 96 Memory Diff 3/10

    Taking a test beats re-reading for long-term retention

    Roediger, H. L., & Karpicke, J. D. (2006)

  97. Day 97 Memory Diff 5/10

    Repeated retrieval, not repeated study, builds durable memory

    Karpicke, J. D., & Roediger, H. L. (2008)

  98. Day 98 Memory Diff 7/10

    Hard-feeling practice often beats easy-feeling practice long-term

    Bjork, R. A. (1994)

  99. Day 99 Memory Diff 6/10

    Schoolroom Spanish settles onto a 50-year permastore plateau

    Bahrick, H. P. (1984)

  100. Day 100 Memory Diff 6/10

    Related word lists reliably plant a confident false memory

    Roediger, H. L., & McDermott, K. B. (1995)

  101. Day 101 Spatial Diff 5/10

    Spatial skills are trainable, durable, and transfer broadly

    Uttal, D. H., Meadow, N. G., Tipton, E., Hand, L. L., Alden, A. R., Warren, C., & Newcombe, N. S. (2013)

  102. Day 102 Spatial Diff 3/10

    Teen spatial ability predicts adult STEM achievement decades later

    Wai, J., Lubinski, D., & Benbow, C. P. (2009)

  103. Day 103 Spatial Diff 6/10

    A short mental-rotation drill lifts kids' arithmetic

    Cheng, Y.-L., & Mix, K. S. (2014)

  104. Day 104 Spatial Diff 5/10

    Spatial thinking is teachable — and schools mostly skip it

    Newcombe, N. S. (2010)

  105. Day 105 Spatial Diff 7/10

    Spatial memory snaps to a layout's intrinsic axis

    Mou, W., & McNamara, T. P. (2002)

  106. Day 106 Speed Diff 4/10

    A general slowdown explains much of cognitive aging

    Salthouse, T. A. (1996)

  107. Day 107 Speed Diff 5/10

    Older RTs scale as a near-linear stretch of younger RTs

    Cerella, J. (1985)

  108. Day 108 Speed Diff 8/10

    Automatization is retrieval beating rule-based computation

    Logan, G. D. (1988)

  109. Day 109 Speed Diff 6/10

    Diffusion models split RT into drift, caution, and non-decision time

    Wagenmakers, E.-J., van der Maas, H. L. J., & Grasman, R. P. P. P. (2007)

  110. Day 110 Speed Diff 5/10

    Speeded-reasoning decline starts surprisingly early in adulthood

    Salthouse, T. A. (2010)

  111. Day 111 Logic Diff 6/10

    CRT scores reveal who overrides their first instinct

    Frederick, S. (2005)

  112. Day 112 Logic Diff 7/10

    Social-contract framing turns hard logic into easy logic

    Cosmides, L. (1989)

  113. Day 113 Logic Diff 4/10

    Reasoning runs on a fast intuitive system and a slow deliberate one

    Evans, J. St. B. T. (2008)

  114. Day 114 Logic Diff 6/10

    Anchors bias estimates by activating anchor-consistent memories

    Strack, F., & Mussweiler, T. (1997)

  115. Day 115 Logic Diff 5/10

    Holding two contradictory answers diagnoses two reasoning systems

    Sloman, S. A. (1996)

  116. Day 116 Language Diff 4/10

    Infants tune to native sounds through social, not audio-only, input

    Kuhl, P. K. (2010)

  117. Day 117 Language Diff 7/10

    MUC splits language across memory, unification, and control

    Hagoort, P. (2014)

  118. Day 118 Language Diff 8/10

    Language must compress input now or lose it forever

    Christiansen, M. H., & Chater, N. (2016)

  119. Day 119 Language Diff 6/10

    Comprehenders pre-activate features of likely upcoming words

    Federmeier, K. D., & Kutas, M. (1999)

  120. Day 120 Language Diff 7/10

    Sentence comprehension unfolds in three timed ERP phases

    Friederici, A. D. (2002)

  121. Day 121 Pattern Diff 7/10

    Color, motion, orientation, and size are the strongest search guides

    Wolfe, J. M., & Horowitz, T. S. (2017)

  122. Day 122 Pattern Diff 4/10

    Creative minds bridge remote associates from flatter hierarchies

    Mednick, S. A. (1962)

  123. Day 123 Pattern Diff 6/10

    Adding context can speed search via emergent configural features

    Pomerantz, J. R., Sager, L. C., & Stoever, R. J. (1977)

  124. Day 124 Pattern Diff 5/10

    Concepts cluster by family resemblance, not strict definitions

    Rosch, E., & Mervis, C. B. (1975)

  125. Day 125 Pattern Diff 7/10

    Coarse 'gist' triggers top-down predictions that speed recognition

    Bar, M. (2003)

  126. Day 126 Memory Diff 5/10

    Declarative memory rides on a four-region medial temporal network

    Squire, L. R., & Zola-Morgan, S. (1991)

  127. Day 127 Memory Diff 7/10

    Processing mode, not consciousness, separates memory systems

    Henke, K. (2010)

  128. Day 128 Memory Diff 4/10

    Self-testing crushes re-reading on long-delay retention

    Roediger, H. L., & Butler, A. C. (2011)

  129. Day 129 Memory Diff 6/10

    Memory mirrors the statistics of the world it must serve

    Anderson, J. R., & Schooler, L. J. (1991)

  130. Day 130 Memory Diff 7/10

    Hippocampus binds context; perirhinal scores familiarity

    Diana, R. A., Yonelinas, A. P., & Ranganath, C. (2007)

  131. Day 131 Spatial Diff 5/10

    Spatial ability splits into small, large, and dynamic factors

    Hegarty, M. (2010)

  132. Day 132 Spatial Diff 6/10

    Disoriented animals rely on a geometry-only spatial module

    Cheng, K. (1986)

  133. Day 133 Spatial Diff 6/10

    Body-anchored frameworks make some perspective shifts cheaper

    Bryant, D. J., & Tversky, B. (1999)

  134. Day 134 Spatial Diff 7/10

    Self-motion signals let mammals integrate a path back home

    Etienne, A. S., & Jeffery, K. J. (2004)

  135. Day 135 Spatial Diff 4/10

    Mental rotation shows the largest spatial-ability sex difference

    Linn, M. C., & Petersen, A. C. (1985)

  136. Day 136 Speed Diff 5/10

    Choice RT shares roughly a quarter of its variance with general IQ

    Deary, I. J., Der, G., & Ford, G. (2001)

  137. Day 137 Speed Diff 6/10

    Trial-to-trial RT variability outpredicts mean RT for general IQ

    Jensen, A. R. (1998)

  138. Day 138 Speed Diff 6/10

    Late skill performance is dominated by perceptual-motor speed

    Ackerman, P. L. (1988)

  139. Day 139 Speed Diff 6/10

    Five decades of speed–IQ research: small-to-moderate, but robust

    Sheppard, L. D., & Vernon, P. A. (2008)

  140. Day 140 Speed Diff 7/10

    Aging slowing is mostly central, not sensory or motor

    Bashore, T. R., Ridderinkhof, K. R., & van der Molen, M. W. (1997)

  141. Day 141 Logic Diff 5/10

    Smart and rational are separable abilities you can measure apart

    Stanovich, K. E. (2016)

  142. Day 142 Logic Diff 6/10

    Deduction runs on iconic mental models, not formal rule application

    Johnson-Laird, P. N. (2010)

  143. Day 143 Logic Diff 5/10

    Simple one-reason heuristics can outperform complex regression

    Gigerenzer, G., & Goldstein, D. G. (1996)

  144. Day 144 Logic Diff 6/10

    Hard questions get silently swapped for easier ones we can answer

    Kahneman, D., & Frederick, S. (2002)

  145. Day 145 Logic Diff 8/10

    Belief bias mixes biased reasoning with biased response selection

    Klauer, K. C., Musch, J., & Naumer, B. (2000)

  146. Day 146 Language Diff 8/10

    Multiple parallel streams compete to interpret each sentence

    Kuperberg, G. R. (2007)

  147. Day 147 Language Diff 5/10

    Comprehension is often 'good enough' — heuristic, not exhaustive

    Ferreira, F. (2003)

  148. Day 148 Language Diff 7/10

    Readers pre-activate specific upcoming words before they appear

    DeLong, K. A., Urbach, T. P., & Kutas, M. (2005)

  149. Day 149 Language Diff 5/10

    Language is a complex adaptation shaped gradually by selection

    Pinker, S., & Bloom, P. (1990)

  150. Day 150 Language Diff 8/10

    Reading meaning rides on two cooperating word-recognition routes

    Harm, M. W., & Seidenberg, M. S. (2004)

Cognition Bible v0.5 · frozen 2026-05-09 · append-only versioning. Future questions append at Day 151 and beyond — Day 1 through Day 150 are immutable.