Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"teaching and matematicas" » "teaching las matematicas", "teaching de matematicas", "teaching y matematicas"
"teaching en matematicas" » "teaching de matematicas", "teaching las matematicas", "teaching in matematicas", "coaching en matematicas", "teaching to matematicas"
"teaching of matematicas" » "teaching con matematicas", "teaching de matematicas", "teaching y matematicas"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("teaching and matematicas") OR ("teaching en matematicas"))) OR ("teaching of matematicas"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"teaching and matematicas\") OR (\"teaching en matematicas\"))) OR (\"teaching of matematicas\"))".
• Removing quotes may allow a broader search: (((( teaching and matematicas ) OR ( teaching en matematicas ))) OR ( teaching of matematicas )).
• Adding a wildcard symbol may retrieve word variants: (((("teaching and matematicas") OR ("teaching en matematicas"))) OR ("teaching of matematicas"))*.