4

Using Vertical Aerial Photographs in the Junior High Grades

Year:
1970
Language:
english
File:
PDF, 433 KB
english, 1970
5

Comparative Use of a Picture, and Written Material in Social Studies

Year:
1974
Language:
english
File:
PDF, 1.45 MB
english, 1974
6

Multiple Uses of High School Geography Project Course Materials

Year:
1970
Language:
english
File:
PDF, 425 KB
english, 1970