Berinderjeet Kaur. (2008). Problem solving in the mathematics classroom (Secondary). National Institute of Education Singapore and Association of Mathematics Educators Singapore.
Chicago-viite (17. p.)Berinderjeet Kaur. Problem Solving in the Mathematics Classroom (Secondary). Singapore: National Institute of Education Singapore and Association of Mathematics Educators Singapore, 2008.
MLA-viite (9. p.)Berinderjeet Kaur. Problem Solving in the Mathematics Classroom (Secondary). National Institute of Education Singapore and Association of Mathematics Educators Singapore, 2008.
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