![](/diagrams/lenzen_2021_abaelards-logik_1f8j37k6c_p-8_1ga3al5ug/images/display.jpeg?url=http%3A%2F%2Fpurl.org%2Flg%2Fdiagrams%2Flenzen_2021_abaelards-logik_1f8j37k6c_p-8_1ga3al5ug%2Fimages%2Fdisplay.jpeg)
Abaelards Logik (2021), p. 8
by Lenzen, Wolfgang
![]( /diagrams/lenzen_2021_abaelards-logik_1f8j37k6c_p-8_1ga3al5ug/images/display.jpeg?url=http%3A%2F%2Fpurl.org%2Flg%2Fdiagrams%2Flenzen_2021_abaelards-logik_1f8j37k6c_p-8_1ga3al5ug%2Fimages%2Fdisplay.jpeg )
Copyright according to our policy
Caption
- Traditionelles Logisches Quadrat
- Aristotelian family
- Classical Sigma-2
- Boolean complexity
- 3
- Number of labels per vertex (at most)
- 1
- Uniqueness of the vertices up to logical equivalence
- Yes
- Errors in the diagram
- No
- Shape
- Square (regular)
- Colinearity range
- 0
- Coplanarity range
- 0
- Cospatiality range
- 0
- Representation of contradiction
- By central symmetry
Logic
Geometry
- Conceptual info
- No
- Mnemonic support (AEIO, purpurea ...)
- Yes
- Form
- none
- Label type
- symbolic
- Symbolic field
- logic
- Contains partial formulas or symbols
- Yes
- Logical system
- syllogistics
- Contains definitions of relations
- No
- Form
- solid lines
- Has arrowheads
- Yes
- Overlap
- No
- Curved
- No
- Hooked
- No
- As wide as vertices
- No
- Contains text
- Yes
- Label type
- linguistic
- Language
- German
- Contains partial sentences or single words
- Yes
- Contain abbreviations
- No
Vertex description
Edge description
- Diagram is colored
- No
- Diagram is embellished
- No