You have chosen 'Nominalism and Substitutional Quantifiers' by Ruth Barcan Marcus, 'Prologue to Ordinatio' by William of Ockham and 'Investigations in the Foundations of Set Theory I' by Ernst Zermelo
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Metaethics, or select a subheading: |
| A. | Ethics Foundations | |
| B. | Value | |
| C. | The Good |