Hijón Neira, Raquel, Miguel Garcia-Iruela, and Cornelia Connolly. 2021. “Developing and Assessing Computational Thinking in Secondary Education Using a TPACK Guided Scratch Visual Execution Environment”. International Journal of Computer Science Education in Schools 4 (4):3-23. https://doi.org/10.21585/ijcses.v4i4.98.