TY - BOOK AU - Dimyati,Surachman TI - Sixth grade Indonesian student explanations of directions on flat maps and globes, of the earth's rotation to cause night and day, and of the relative positions of the earth, moon, and sun during an eclipse PY - 2001/// CY - Iowa City PB - University of Iowa KW - Science KW - Study and teaching (Elementary) KW - Indonesia N1 - Thesis (PhD) - University of Iowa, 2001; References : p. 105-110 ER -