Fear of commitment non-marriage is an entirely valid, logical position based on rational consideration of the economic factors involved. Fear of commitment In self-help literature, fear of commitment is the avoidance of long-term partnership or marriage. The concept is often much more pervasive, affecting school, work, and home life as well. The term "commitmentphobia" was coined in the popular self-help book "Men Who Can't Love" in 1987. Following criticism of the perceived sexist idea that only men were commitmentphobic, the authors provided a more gender balanced model of commitmentphobia in a later work, " He's Scared, She's Scared" (1995). When aversion to marriage
Irrational number magnitudes: The Egyptian mathematician Abū Kāmil Shujā ibn Aslam (c. 850 – 930) was the first to accept irrational numbers as solutions to quadratic equations or as coefficients in an equation, often in the form of square roots, cube roots and fourth roots. In the 10th century, the Iraqi mathematician Al-Hashimi provided general proofs (rather than geometric demonstrations) for irrational numbers, as he considered multiplication, division, and other arithmetical functions. Iranian mathematician, Abū Ja'far al-Khāzin (900–971) provides a definition of rational and irrational magnitudes, stating that if a definite quantity is: Many of these concepts were eventually accepted by European