Evolutionary ExplanationsHow evolutionary arguments in psychology work, and where they overreach.PsychologyWell supportedFear of snakes and heights isprepared learningKin selection predicts helpingpatternsSexual selection explains somedimorphismDisgust as pathogen avoidanceUniversal facial expressionsContestedJust-so stories with no testablepredictionAssuming current traits wereselected forIgnoring cultural explanationsOver-reading small sexdifferencesReverse-engineering frommodern behaviourTHE DIFFERENCE THAT MATTERSA good evolutionary hypothesis makes a prediction that could fail.One that explains any outcome explains nothing.The environment of evolutionary adaptedness is not the modern one.Mismatch explanations are often more useful than adaptation ones.Evolutionary Explanationslearnposters.com
Evolutionary Explanations — printable life science wall chart from LearnPosters. Free vector PDF, US Letter and A4.

What’s on the Evolutionary Explanations poster

Well supported against Contested, side by side.

The environment of evolutionary adaptedness is not the modern one. Mismatch explanations are often more useful than adaptation ones.

Questions about the Evolutionary Explanations poster

What’s on the Evolutionary Explanations poster?
Well supported against Contested, side by side. Well supported: Fear of snakes and heights is prepared learning; Well supported: Kin selection predicts helping patterns; Well supported: Sexual selection explains some dimorphism; Well supported: Disgust as pathogen avoidance; Well supported: Universal facial expressions; Contested: Just-so stories with no testable prediction; Contested: Assuming current traits were selected for; Contested: Ignoring cultural explanations; Contested: Over-reading small sex differences; Contested: Reverse-engineering from modern behaviour; A good evolutionary hypothesis makes a prediction that could fail. One that explains…. The environment of evolutionary adaptedness is not the modern one. Mismatch explanations are often more useful than adaptation ones.
Who is the Evolutionary Explanations poster for?
Evolutionary Explanations belongs to the Psychology section rather than to a school year, because life science is not something one grade owns. Anyone learning biological can pin it up — a beginner, a student mid-course, or someone revising years later.
When should you use the Evolutionary Explanations poster?
An adaptive story is easy to construct. Testing it is the difficult part. A wall chart earns its place by being glanceable from where the work is happening, so Evolutionary Explanations belongs on the wall where that life science work actually happens, within glancing distance, rather than filed away.
What other posters go with Evolutionary Explanations?
Biological Rhythms, Brain Imaging and Brain Structures sit alongside Evolutionary Explanations in the Psychology section. Printed together they make a wall rather than a single sheet, which is how a reference set actually gets used.Biological RhythmsBrain ImagingBrain Structures
Is the Evolutionary Explanations poster free to download and print?
Yes. Evolutionary Explanations downloads as a free PDF with no account, no email and no watermark, like everything else in the Psychology section. Print as many copies as you like for a home, a classroom, a library or a tutoring group; reselling the file is the only thing the licence rules out.Read the licence
What size does the Evolutionary Explanations poster print at?
Evolutionary Explanations is a vector PDF laid out for US Letter, and prints on A4 with Fit to page — the same file, no separate download. Because every mark on it is drawn rather than photographed, it stays sharp enlarged to A3, A2 or A1 at a copy shop. Colour carries emphasis only, so a greyscale print of Evolutionary Explanations loses nothing.Printing guide

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