Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"teaching in mathematics" » "teaching en matematicas", "teaching and mathematics", "teaching of mathematics"
"teaching ton matematica" » "teaching con matematicas", "teaching con mathematica", "teaching en matematica", "teaching to matematica", "teaching tool matematica", "teaching of matematica"
"teaching e matematica" » "teaching de matematica", "teaching de matematicas", "teaching en matematicas", "teaching the matematica", "teaching of matematica", "teaching to matematica"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("teaching in mathematics") OR ((("teaching ton matematica") OR ("teaching e matematica"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"teaching in mathematics\") OR (((\"teaching ton matematica\") OR (\"teaching e matematica\"))))*".
• Removing quotes may allow a broader search: (( teaching in mathematics ) OR ((( teaching ton matematica ) OR ( teaching e matematica ))))*.