Chio, S. T. (1980). Difficulties in problem solving in mathematics among grade six pupils.
Chicago Style (17th ed.) CitationChio, Singlee Tan. Difficulties in Problem Solving in Mathematics Among Grade Six Pupils. 1980.
MLA (9th ed.) CitationChio, Singlee Tan. Difficulties in Problem Solving in Mathematics Among Grade Six Pupils. 1980.
Warning: These citations may not always be 100% accurate.