Macbeth, D. R. (1971). The extent to which pupils manipulate materials and attainment of process skills in elementary school science.
Chicago-Zitierstil (17. Ausg.)Macbeth, Douglas Russell. The Extent to Which Pupils Manipulate Materials and Attainment of Process Skills in Elementary School Science. 1971.
MLA-Zitierstil (8. Ausg.)Macbeth, Douglas Russell. The Extent to Which Pupils Manipulate Materials and Attainment of Process Skills in Elementary School Science. 1971.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.