3National Council for the Social Studies(1994) . Expectation of excellence: Curriculum standards for social studies. Washington, D. C.
4Leinhardt, G., Stainton, C., Virji, S., & Odoroff, E. (1994).Learning to reason in history: Mindlessness to mindfulness. In Mario Carretero and James F. Voss (Eds.), Cognitive and instructional processes in history and the social sciences. Lawrence Erlabum Association, Publishers.
5Davis Jr. O. L. (2001) . In pursuit of historical empathy. In O. L. Davis Jr., Elizabeth A. Yeager and Stuart J. Foster (Eds.), Historical empathy and perspective taking in the socialstudies. Rowman & Littlefield Publishers, INC.
6Hallden, O. (1994). Constructing the learning task in history instruction. In Mario Carretero and James F. Voss (Eds.),Cognitive and instructional processes in history and the social sciences. Lawrence Erlabum Association, Publishers.
7Hahn, C. L. (1994) . Controversial issues in history instruction. In Mario Carreteru and James F. Voss (Eds.), Cognitive and instructional processes in history and the social sciences. Lawrence Erlabum Assocication, Publishers.
8Carretero, M., Jacott, L., Limon, M., Lopez- Manjon, A., & Leon, J. (1994) . Historical knowledge: Cognitive and instructional implications. In Mario Carretero and James F. Voss (Eds.), Cognitive and instructional processes in history and thesocial sciences. Lawrence Erlabum Association, Publishers.
