Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"teaching and matematicas" » "teaching en matematicas", "teaching las matematicas", "teaching de matematicas", "teaching of matematicas"
"teaching con mathematica" » "teaching en matematica", "teaching in mathematics", "teaching of mathematica", "teaching in mathematica", "teaching for mathematica"
"teaching el matematico" » "teaching en matematicas", "teaching la matematica", "teaching of matematico", "teaching in matematico", "teaching to matematico"

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 con mathematica") OR ("teaching el matematico"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"teaching and matematicas\") OR (((\"teaching con mathematica\") OR (\"teaching el matematico\"))))*".
• Removing quotes may allow a broader search: (( teaching and matematicas ) OR ((( teaching con mathematica ) OR ( teaching el matematico ))))*.