Ferrancullo, F. A. (1978). Types of questions asked by elementary school children about mathematics.
Citación estilo ChicagoFerrancullo, Felixberto A. Types of Questions Asked by Elementary School Children About Mathematics. 1978.
Cita MLAFerrancullo, Felixberto A. Types of Questions Asked by Elementary School Children About Mathematics. 1978.
Warning: These citations may not always be 100% accurate.