Unit Seven Section A: A Rose Is a Rose Warm-up questions: 1. What gift will you choose to give your lover on Valentine's Day? And why? 2. Do you know the origin of Valentine's Day?

Unit 3 Section A Where Principles Come First I. Warm up questions a. How the Hyde school succeeded in educating children?What causes that? b. How to improve high school education in a way to meet the damands of the society?

Book two Unit 8 Section a Preview Should schools simply prepare students for a job? This is the focus of the following article According to the author, educational institutions face a difficult choice. Most young students only

Two forms of Completeness Theorem Let Γ be a set of wffs. The following parts are equivalent. If Γ |= A then Γ ` A If Γ is consistent, then Γ is satisfiable

Book two Unit si Section a: As his Name Is. so is hel Preview This writer describes ways names can make a difference. When one woman used her middle name, she felt better and her professional achievement improved. A magazine

The need for a richer language In P, it is not possible to express assertions about elements of a structure. First Order Logic is a considerably richer logic than propositional logic, but yet enjoys many nice mathematical properties