Figueiroa, Alcina, Ana Paula Rodrigues, and Angélica Monteiro. “The School Manual of Natural Sciences: Educational: Modification or Transformation?”. EduSer 11, no. 1 (June 28, 2019): 30–44. Accessed November 10, 2026. https://eduser.ipb.pt/index.php/eduser/article/view/123.