Building Vocabulary from Word Roots Course
Student's Question I got this question from one of my students: Dear Mahmoud, At school, I am having some trouble understanding compound words. What are they? Be aware of the word root is...
Prefixes and Suffixes
Prefixes pre- (before, in advance). post- (after). mono- (one). poly- (many). uni- (one). bi- (two). tri- (three). quad- (four). co-, com- (together, with). contra-, counter- (against, opposite). sub- (under,below) . super-, sur- (over, above, beyond). un- (not, none)....
Visual Dictionaries Part One
A quick glance at visual dictionaries is all it takes to connect words with images. Explore the major themes to access more images and see words like never before. Enjoy your...
GMAT Official Guide
What Is the GMAT ® Exam? The Graduate Management Admission Test ® (GMAT ® ) exam is a standardized exam used in admissions decisions by more than 6,500 graduate management...
The Six Basic Verb Forms
Six basic verb forms are used to create the entire tense system of English: base form, present, past, infinitive, present participle, and past participle. These forms are illustrated in the following...
Collins Course
We often find ourselves recommending products for self-learning foreign languages, and we thought it’d be useful to compile a list for your reference. We have included some of books...
Internet Slang
There are many such internet slang words in use, some are more widely understood than others, and new ones are evolving all the time. Below are some of the latest...
Read and Understand Course
Read and Understand is a series of four workbooks written for secondary or intermediate students who want to improve their reading comprehension skills. The 15 reading texts in each...
SAT Complete Guide
The SAT assesses a broad range of reasoning skills in the liberal arts. It does not test specific subject knowledge, but rather the broadly applicable skills of analytical reading,...
TOEFL Complete Guide
The TOEFL (“Test of English as a Foreign Language”) is a standardized test that measures a test taker's mastery of the English language. TOEFL scores are primarily used by...
