Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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

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 mathematica") OR ("teaching con mathematica"))) OR ("teaching in mathematical"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"teaching and mathematica\") OR (\"teaching con mathematica\"))) OR (\"teaching in mathematical\"))".
• Removing quotes may allow a broader search: (((( teaching and mathematica ) OR ( teaching con mathematica ))) OR ( teaching in mathematical )).
• Adding a wildcard symbol may retrieve word variants: (((("teaching and mathematica") OR ("teaching con mathematica"))) OR ("teaching in mathematical"))*.