Contents

The Valuable Earth, Man as its Manager, and Systemic Value according to Holmes Rolston

Evangelia Charalampous

6-18

Poetry in Plato: Ion and Republic

Giorgos Chantzis

19-25

The Slippery Slope Confronting Itself

Evangelos D. Protopapadakis

26-40

The Ethical Theory of Xenophanes of Colophon

Alexa Tseroni

41-47

The Exercise of Violence within the Framework of Organized Society

Nikos Smyrnakis

48-54

A Possible Nullification of the Nullification of the Value of Beings

Maria Frangiadaki

55-67

Ethical Mandates and Codes of Conduct During Research in the Psychological Field

Alexandros-Stamatios Antoniou

68-81