Geography in 20 Minutes a Day gives insight into the physical, economic, and political makeup of the world.
This comprehensive book contains short, focused lessons on each continent’s physical featu……続きを見る
LearningExpress's 20 Minutes a Day guides make challenging subject areas more accessible by tackling one small part of a larger topic and building upon that knowledge with each passing day. Practica……続きを見る
This new addition to the bestselling 20 Minutes a Day series helps students master the math essentials found on all levels of the COMPASS, ASSET, and ACCUPLACER exams. These exams, given by colleges……続きを見る
Whether you’re a student who needs guidance outside of your textbook or you’re just looking to brush up on your skills, 1001 Math Problems gives you all the practice you need to succeed.
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