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