Chen, Chen, Stuart Jeckel, Gerhard Sonnert, and Philip M Sadler. ““Cowboy” and ‘Cowgirl’ Programming: The Effects of Precollege Programming Experiences on Success in College Computer Science”. International Journal of Computer Science Education in Schools 2, no. 4 (January 31, 2019): 22–40. Accessed April 25, 2024. https://ijcses.org/index.php/ijcses/article/view/34.