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Buehler, Cody - added to Glossary: onto formal definition, informal definition, example, and non example.

Callen, Sean - HW1 Problem 7 and HW1 Problem 10 (b)

Fluharty, Taylor - added to Glossary: Equivalence Relation formal definition, informal definition, example and nonexample; added to Theorems: Theorem 0.22 proof

Guo, Siyu - added to Glossary: Same Cardinality example,relation definition,non-example,improper subset definition;

Gutteridge, Katelyn - Glossary: function informal definition, example, non-example and cardinality informal defintion, example, and non-example

Hahn, Tiffani - HW1 Problem 5. Add to Glossary: function formal definition, and cardinality formal defintion.

Henningsen, Joel - HW1 Problem 10 (a) and HW1 Problem 13

Lanham, Hunter - add to Glossary: Disjoint formal definition, informal definition, example, nonexample, and Reflexive formal definition

Moore, Alexander - added to Glossary: Cartesian Product informal definition and non-example. Added to Homework Problems HW1 Problem 3, parts (a) and (c).

Payne, Dustin - Added to Homework Problems HW1 Problem 1, Glossary: Power Set formal definition and example.

Song, Bingxin - Added to Glossary:absolute value formal definition, example and Cartesian product formal definition, example and same cardinality formal definition.And HW1 Problem 8.

Wittrock, Kerry - Added to Glossary: partition informal definition and nonexample, edited example.

Wolf, Bryson - added to Glossary: modulo formal definition, informal definition, example and nonexample.