1. Chen, Z., & Klahr, D. (1999). All other things being equal: Acquisition and transfer of the control of variables strategy. Child Development, 70, 1098–1120.
2. Chen, Z., & Klahr, D. (1999). Remote transfer of scientific reasoning and problem-solving strategies in children. In R. V. Kail (Ed.), Advances in child development and behavior (Vol. 36, pp. 419–470). Amsterdam: Elsevier.
3. Chinn, C. A., & Malhotra, B. A. (2001). Epistemologically authentic scientific reasoning. In K. Crowley, C. D. Schunn, & T. Okada (Eds.), Designing for science: Implications from everyday, classroom, and professional settings (pp. 351–392). Mahwah, NJ: Erlbaum.
4. Dean, D., & Kuhn, D. (2007). Direct instruction vs. discovery: The long view. Science Education, 91, 384–397.
5. Gentner, D., Levine, S., Dhillon, S., & Poltermann, A. (2009). Using structural alignment to facilitate learning of spatial concepts in an informal setting. In B. Kokinov, K. Holyoak, & D. Gentner (Eds.), Proceedings of the second international conference on analogy. Sofia: NBU Press.