Alonzo, A. C., & Wenk Gotwals, A. (2012). Learning progressions in science: Current challenges and future directions (1a. ed.). Sense Publishers.
Cita Chicago (17th ed.)Alonzo, Alicia C., i Amelia Wenk Gotwals. Learning Progressions in Science: Current Challenges and Future Directions. 1a. ed. Rotterdam: Sense Publishers, 2012.
Cita MLA (9th ed.)Alonzo, Alicia C., i Amelia Wenk Gotwals. Learning Progressions in Science: Current Challenges and Future Directions. 1a. ed. Sense Publishers, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.