Gunpowder Gunpowder was invented around 850 A.D. The Chinese used gunpowder in the early 1230's to launch fireworks and in weapons. Gunpowder was probably used for the first time in Europe during the Battle of Cr cy in 1346.Historians do not know if this invention was carried from China to Europe or in The Europeans invented it independently.he Chinese used gunpowder in the early 1230's to launch fireworks and in weapons. Gunpowder was probably used for the first time in Europe during the Battle of Cr cy in 1346. Historians do not know if this invention was carried from China to Europe or in The Europeans invented it independently.
Best Answer: A child can be professionally diagnosed with dyslexia as early as five-and-a-half years old. ... Of course, like most, there is quite a range. but it ...
Three Parts: Learning About Dyslexia and the Importance of Diagnosing It Looking For Signs of Dyslexia Knowing What to Do If You Think Your Child Has Dyslexia. Dyslexia is the most common of all reading disorders.Many parents notice the learning disability in their pre-preschoolers.. Meet with a specialist. If it appears likely that your child has dyslexia, take the results to a specialist like a psychologist or a school counselor who can guide you in getting a professional diagnosis. 1  If your child attends a private school which doesn't have specialists, check with the local public school.