KARAHAN, E. Et Al. 2012. Native American Students’ Understandings of Geologic Time Scale: 4-8th Grade Students’ Understandings of Earth's Geologic History. World Conference On Educational Sciences , (Spain), 3159-3163.

KARAHAN, E., Nam, Y., Roehrig, G., & Moore, T., (2012). Native American Students’ Understandings of Geologic Time Scale: 4-8th Grade Students’ Understandings of Earth's Geologic History . World Conference On Educational Sciences (pp.3159-3163). , Spain

KARAHAN, ENGİN Et Al. "Native American Students’ Understandings of Geologic Time Scale: 4-8th Grade Students’ Understandings of Earth's Geologic History," World Conference On Educational Sciences, Spain, 2012

KARAHAN, ENGİN Et Al. "Native American Students’ Understandings of Geologic Time Scale: 4-8th Grade Students’ Understandings of Earth's Geologic History." World Conference On Educational Sciences , Spain, pp.3159-3163, 2012

KARAHAN, E. Et Al. (2012) . "Native American Students’ Understandings of Geologic Time Scale: 4-8th Grade Students’ Understandings of Earth's Geologic History." World Conference On Educational Sciences , Spain, pp.3159-3163.

@conferencepaper{conferencepaper, author={ENGİN KARAHAN Et Al. }, title={Native American Students’ Understandings of Geologic Time Scale: 4-8th Grade Students’ Understandings of Earth's Geologic History}, congress name={World Conference On Educational Sciences}, city={}, country={Spain}, year={2012}, pages={3159-3163} }