Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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

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

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