Christoph, L. H., Emans, B. S., Priemer, B., Sandberg, J. A. C., Schoen, L., & Zajonc, R. (1999). Report on evaluation framework and set-up. (_d8.1; No. 1016).(MM). the European project 'Lilienthal.
Christoph, L. H., Emans, B. S., & Sandberg, J. A. C. (1999). Evaluation report on Tele Tutor Training. European project 'Lilienthal'.
Christoph, L. H., Emans, B. S., & Sandberg, J. A. C. (1999). Status report on Tele Tutor Training. European project 'Lilienthal'.
Litteton, K., Gove, J., Oates, J., & Christoph, L. H. (1999). Focusing on observation -CDOR, a child development observation resource. In Proceedings of the 8th European conference for research on learning and instruction (EARLI) (pp. 324-324). EARLI.
Christoph, L. H., Emans, B. S., Priemer, B., Sandberg, J. A. C., Schoen, L., & Zajonc, R. (1999). Report on evaluation framework and set-up. European project 'Lilienthal'.