1 Louw DA. Human Development. Pearson South Africa; 1998. 792 p. cv
Stehlik T. Educational Philosophy for 21st Century Teachers. Springer; 2018. 310 p.
Puberty and Its Measurement: A Decade in Review - Dorn - 2011 - Journal of Research on Adolescence - Wiley Online Library [Internet]. [cited 2022 Jul 25]. Available from:
https://onlinelibrary.wiley.com/doi/10.1111/j.1532-7795.2010.00722.x