Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"philosophy del lenguaje" » "philosophy a lenguaje", "philosophy and lenguaje", "philosophy in lenguaje", "philosophy al lenguaje", "philosophy inl lenguaje", "philosophy andl lenguaje"
"philosophy de lenguas" » "philosophy a lenguas", "philosophy in lenguas", "philosophy and lenguas", "philosophy de lenguaje", "philosophy y lenguas"
"philosophy el lenguaje" » "philosophy a lenguaje", "philosophy in lenguaje", "philosophy and lenguaje"

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• Performing a fuzzy search may retrieve terms with similar spellings: (("philosophy de lenguas") OR ((("philosophy del lenguaje") OR ("philosophy el lenguaje"))))~.
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• Removing quotes may allow a broader search: (( philosophy de lenguas ) OR ((( philosophy del lenguaje ) OR ( philosophy el lenguaje )))).
• Adding a wildcard symbol may retrieve word variants: (("philosophy de lenguas") OR ((("philosophy del lenguaje") OR ("philosophy el lenguaje"))))*.