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What the mirror test cannot tell us - Spanish C2

Examine the classic mark test through chimpanzee, elephant and cleaner-fish studies, and learn why its conclusions remain limited.

Lo que un espejo no puede decir sobre la mente animal

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About this article

Level C2 Reading focus

What you'll learn

Scientific argumentation, methodological caution, advanced connectors and precise cognition vocabulary.

The article traces the mirror mark test from Gallup's 1970 chimpanzee experiment to studies of Asian elephants and cleaner wrasse. It distinguishes evidence of visual self-recognition from broader claims about consciousness.

After reading

Article learning block

Phrases, words, grammar, and quick practice from this text.

15 items

Phrases for training

Add useful phrases to SRS or mark them as already known.

De ahí nació

new

from this emerged

The expression points to the origin of an idea or a consequence of the previous event.

Useful for tracing the history of a concept or argument.

A primera vista

new

at first sight

The expression presents an initial impression that may later be refined or challenged.

Useful in critical analysis.

por sí solo

new

by itself

The expression means without additional evidence or factors.

It helps limit the strength of a conclusion.

a la inversa

new

conversely

The expression turns the argument in the opposite direction.

It helps test both directions of a line of reasoning.

Key words

Vocabulary that carries the school-day topic.

Indication

indicio

indication

A fact pointing toward a possible conclusion without proving it conclusively.

A precise word for cautious evaluation of evidence.

Self-recognition

autorreconocimiento

self-recognition

The ability to identify a perceived image as relating to one's own body.

A key term in research on the mirror test.

Behavior

conducta

behavior

The set of observable actions of a person or animal.

A basic term in experimental psychology and ethology.

Rule out

descartar

rule out

To determine that an explanation is impossible or unacceptable after examination.

Useful for discussing hypotheses.

Disagreement

discrepancia

disagreement

A difference between views, results or explanations.

It precisely describes scientific disagreement.

Clearly bounded

delimitada

clearly bounded

Defined by precise limits rather than extended to the whole phenomenon.

It helps define the scope of a study precisely.

Grammar in context

Patterns from the text worth noticing after reading.

Unreal comparison with como si

como si fuera otro chimpancé

as if it were another chimpanzee

Como si takes the imperfect subjunctive fuera because the interpretation of the reflection is hypothetical.

It lets you describe an appearance that does not match reality.

An insufficient condition

No basta con que mire el espejo

it is not enough for it to look at the mirror

No basta con que takes the subjunctive mire because the action is presented as a possible but insufficient condition.

It helps reject weak evidence.

Contrastive focus with solo

solo una, llamada Happy, tocó repetidamente la marca

but only one, named Happy, repeatedly touched the mark

Solo limits the action to one member of the group and contrasts with las tres.

It helps report a partial result precisely.

An acknowledged fact after aunque

aunque reconocieron que no podían descartar

although they acknowledged that they could not rule out

Aunque takes the indicative reconocieron because the concession is presented as an established fact.

It connects a conclusion to an explicitly acknowledged limitation.

Concession with por muy que

Por muy sugerente que sea un resultado positivo

however suggestive a positive result may be

The pattern por muy plus adjective plus que takes the subjunctive sea and concedes a quality without changing the main conclusion.

It supports nuanced scientific concession.

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