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 de matematica" » "teaching de matematicas", "teaching la matematica", "teaching en matematicas", "teaching the matematica", "teaching of matematica", "teaching to matematica"
"teaching y matematica" » "teaching y matematicas", "teaching e matematica", "teaching la matematica", "teaching of matematica", "teaching to matematica", "teaching and 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 de matematica") OR ("teaching y matematica"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"teaching in mathematics\") OR (((\"teaching de matematica\") OR (\"teaching y matematica\"))))".
• Removing quotes may allow a broader search: (( teaching in mathematics ) OR ((( teaching de matematica ) OR ( teaching y matematica )))).
• Adding a wildcard symbol may retrieve word variants: (("teaching in mathematics") OR ((("teaching de matematica") OR ("teaching y matematica"))))*.