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  • #: 163510
  • Price: $0.99 In Apple Store
  • Category: Education
  • Updated: 2016-03-15
  • Current Version: 2.1
  • 2.1
  • Size: 0.10 MB
  • Language: English
  • Seller: D. Johnston
  • Requirements: Compatible with iPhone, iPod touch, and iPad. Requires iOS 3.0 or later
  • © D.K. Johnston
  •  Add to Favorite apps



Designed for introductory logic courses, this app allows you to:

- Choose quality and quantity of premises and conclusion, and position of the middle term.

- Test validity of syllogisms.

- Display Venn diagrams.

What's New in Version 2.1

- Syllogism validity rules have been added to the Help tab.
- Tapping the "invalid" label on the Syllogism tab shows which rules have been violated.

iPhone Screenshots

Syllogism iPhone Screenshot 1
Syllogism iPhone Screenshot 2
Syllogism iPhone Screenshot 3
Syllogism iPhone Screenshot 4

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The information may be outdated (2017-03-08 09:35:49). For actual information go to iTunes

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