Factfulness: The stress-reducing habit of only carrying opinions for which you have strong supporting facts. When asked simple questions about global trends--what percentage of the world's population live in poverty; why the world's population is increasing; how many girls finish school--we systemat...
It¡¯s the revolutionary math study guide just for middle school students from the brains behind Brain Quest.Everything You Need to Ace Math . . . covers everything to get a student over any math hump: fractions, decimals, and how to multiply and divide them; ratios, proportions, and percentages; geo...