1. Aleven, V., Roll, I., McLaren, B. M., & Koedinger, K. R. (2016). Help helps, but only so much: Research on help seeking with intelligent tutoring systems. International Journal of Artificial Intelligence in Education, 26(1), 205–223.
2. Aleven, V., & Koedinger, K. R. (2000). Limitations of student control: Do students know when they need help? In G. Gauthier, C. Frasson, & K. VanLehn (Eds.), Proceedings of the 5th international conference on intelligent tutoring systems, ITS 2000 (pp. 292–303). Berlin: Springer.
3. Aleven, V., & Koedinger, K. R. (2001). Investigations into help-seeking and learning with a cognitive tutor. In R. Luckin (Ed.), Papers of the AIED-2001 workshop on help provision and help-seeking in interactive learning environments (pp. 47–58).
4. Almeda, M. V. Q., Baker, R. S., & Corbett, A. (2017). Help Avoidance: When students should seek help, and the consequences of failing to do so. In Meeting of the cognitive science society (Vol. 2428, p. 2433).
5. Amabile, T. M., DeJong, W., & Lepper, M. R. (1976). Effects of externally imposed deadlines on subsequent intrinsic motivation. Journal of Personality and Social Psychology, 34, 92–98.