Basic Study Manual Hard cover： ＄37.50
   Future success depends on the ability to learn.Here are the answers to the questions most often asked by parents，teachers，business trainers and by students themselves.Read this book and learn：
   ●What the three barriers to study are and what to do about them
    ●What to do if you get tired of the subject you are studying
   ●Twenty-six simple drills to help you learn how to study easily，rapidly and with full understanding
   Buy and read Basic Study Manual and use it to dramatically improve your ability to study.
   Study Skills for Life Hard cover： ＄31.99
   L.Ron Hubbard's study technology for teenagers opens the door to their future success by giving them the ability to study and learn，fully illustrated for easy comprehension.
   Learning How to Learn Hard cover： ＄24.99
   The basics of effective study for 8 to 12-year-olds is fully illustrated.Children who read and apply the materials in this book regain their liking for study and their ability to apply this knowledge to life.Get this book for a child you want to see wins at his studies!
   How to Use a Dictionary：Picture Book for Children Hardcover： ＄34.90
   In spite of millions of dollars spent on "educational research"，children are not taught the most basic skills of learning even the most basic of these：how to use a dictionary.In fact，a search of educational books for children found no book that told them how to use a dictionary or that one should.Written for children from 8 to 12 years old，this fully illustrated book will teach your children：
   ●How to find words in a dictionary
   ●The different ways that words are used
   ●What the different marks and symbols that are used in a dictionary mean
   ●How to use a dictionary to correctly pronounce words
   It includes a section for parents and teachers showing you how to use this book with children.Buy this book and give it to your children to unlock their education.What's more，you'll just pay 50% for it before May 1，2020.

（1）What do the four books have in common？

C

C

A．They are all for 8 to 12-year-olds.
B．They are all written by L.Ron Hubbard.
C．They are all study books.
D．They are all based on educational research.
（2）If you buy the four books on April 1，2016，you will have to pay

B

B

for them.
A． ＄129.38
B． ＄64.69
C． ＄34.90
D． ＄111.93
（3）The purpose of the passage is to

A

A

.
A．introduce the four books to readers
B．help children to learn English
C．provide the four books to students
D．enrich students' knowledge about nature