Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
"teaching in mathematical" » "teaching in mathematics", "teaching en matematicas", "teaching con mathematica", "teaching of mathematical"
"teaching and mathematica" » "teaching in mathematics", "teaching con mathematica", "teaching en matematica", "teaching of mathematica"
"teaching de matematica" » "teaching de matematicas", "teaching la matematica", "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 de matematica") OR ("teaching in mathematical"))) OR ("teaching and mathematica"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"teaching de matematica\") OR (\"teaching in mathematical\"))) OR (\"teaching and mathematica\"))*".
• Removing quotes may allow a broader search: (((( teaching de matematica ) OR ( teaching in mathematical ))) OR ( teaching and mathematica ))*.