2018 [Vortrag]
Jäkel, L., Kiehne, U. & Hergesell, D. E. (2018). Processes of professionalisation Outdoor teaching and assessment of PCK., ERIDOB Saragossa. 
[Vortrag]
Jäkel, L., Hergesell, D. E., Frieß, S. & Kiehne, U. (2018). PROCESSES OF PROFESSIONALIZATION – OUTDOOR TEACHING AND ASSESSMENT OF PCK, Saragossa Spanien ERIDOB-Tagung Juli 2018. 
[Vortrag]
Blodau, E., Jäkel, L. & Hergesell, D. E. (2018). Suitability of zoo animals for sustainability topics for primary school children, Zaragoza, Spanien, ERIDOB-Tagung Juli 2018. 
[Buch]
Jäkel, L. & Schrenk, M. (2018). Die Sache lebt. ( 4. Auflage) Hohengehren: Schneider.
[Beitrag in Sammelband]
Hergesell, D. E., Friess, S., Kiehne, U. & Jäkel, L. (2018). PROCESSES OF PROFESSIONALIZATION – OUTDOOR TEACHING AND ASSESSMENT OF PCK, ERIDOB 2018 Tagungungsband (S.1-10). Saragossa Spanien ERIDOB-Tagung Juli 2018: ERIDOB. 
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